21977897436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7177}}^1$

素因数の和:7265

約数の個数: 216

約数和(自身を含む): 66025253840

約数和(自身を除く): 44047356404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 37, 38, 44, 57, 66, 74, 76, 99, 111, 114, 121, 132, 148, 171, 198, 209, 222, 228, 242, 333, 342, 363, 396, 407, 418, 444, 484, 627, 666, 684, 703, 726, 814, 836, 1089, 1221, 1254, 1332, 1406, 1452, 1628, 1881, 2109, 2178, 2299, 2442, 2508, 2812, 3663, 3762, 4218, 4356, 4477, 4598, 4884, 6327, 6897, 7177, 7326, 7524, 7733, 8436, 8954, 9196, 12654, 13431, 13794, 14354, 14652, 15466, 17908, 20691, 21531, 23199, 25308, 26862, 27588, 28708, 30932, 40293, 41382, 43062, 46398, 53724, 64593, 69597, 78947, 80586, 82764, 85063, 86124, 92796, 129186, 136363, 139194, 157894, 161172, 170126, 236841, 255189, 258372, 265549, 272726, 278388, 315788, 340252, 409089, 473682, 510378, 531098, 545452, 710523, 765567, 796647, 818178, 868417, 947364, 1020756, 1062196, 1227267, 1421046, 1499993, 1531134, 1593294, 1636356, 1736834, 2389941, 2454534, 2605251, 2842092, 2921039, 2999986, 3062268, 3186588, 3473668, 4499979, 4779882, 4909068, 5045431, 5210502, 5842078, 5999972, 7815753, 8763117, 8999958, 9559764, 10090862, 10421004, 11684156, 13499937, 15136293, 15631506, 16499923, 17526234, 17999916, 20181724, 26289351, 26999874, 30272586, 31263012, 32131429, 32999846, 35052468, 45408879, 49499769, 52578702, 53999748, 55499741, 60545172, 64262858, 65999692, 90817758, 96394287, 98999538, 105157404, 110999482, 128525716, 148499307, 166499223, 181635516, 192788574, 197999076, 221998964, 289182861, 296998614, 332998446, 385577148, 499497669, 578365722, 593997228, 610497151, 665996892, 998995338, 1156731444, 1220994302, 1831491453, 1997990676, 2441988604, 3662982906, 5494474359, 7325965812, 10988948718, 21977897436]

約数ペア:

[(1, 21977897436), (2, 10988948718), (3, 7325965812), (4, 5494474359), (6, 3662982906), (9, 2441988604), (11, 1997990676), (12, 1831491453), (18, 1220994302), (19, 1156731444), (22, 998995338), (33, 665996892), (36, 610497151), (37, 593997228), (38, 578365722), (44, 499497669), (57, 385577148), (66, 332998446), (74, 296998614), (76, 289182861), (99, 221998964), (111, 197999076), (114, 192788574), (121, 181635516), (132, 166499223), (148, 148499307), (171, 128525716), (198, 110999482), (209, 105157404), (222, 98999538), (228, 96394287), (242, 90817758), (333, 65999692), (342, 64262858), (363, 60545172), (396, 55499741), (407, 53999748), (418, 52578702), (444, 49499769), (484, 45408879), (627, 35052468), (666, 32999846), (684, 32131429), (703, 31263012), (726, 30272586), (814, 26999874), (836, 26289351), (1089, 20181724), (1221, 17999916), (1254, 17526234), (1332, 16499923), (1406, 15631506), (1452, 15136293), (1628, 13499937), (1881, 11684156), (2109, 10421004), (2178, 10090862), (2299, 9559764), (2442, 8999958), (2508, 8763117), (2812, 7815753), (3663, 5999972), (3762, 5842078), (4218, 5210502), (4356, 5045431), (4477, 4909068), (4598, 4779882), (4884, 4499979), (6327, 3473668), (6897, 3186588), (7177, 3062268), (7326, 2999986), (7524, 2921039), (7733, 2842092), (8436, 2605251), (8954, 2454534), (9196, 2389941), (12654, 1736834), (13431, 1636356), (13794, 1593294), (14354, 1531134), (14652, 1499993), (15466, 1421046), (17908, 1227267), (20691, 1062196), (21531, 1020756), (23199, 947364), (25308, 868417), (26862, 818178), (27588, 796647), (28708, 765567), (30932, 710523), (40293, 545452), (41382, 531098), (43062, 510378), (46398, 473682), (53724, 409089), (64593, 340252), (69597, 315788), (78947, 278388), (80586, 272726), (82764, 265549), (85063, 258372), (86124, 255189), (92796, 236841), (129186, 170126), (136363, 161172), (139194, 157894)]