19676514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 32578206

約数列:

[1, 2, 3, 6, 11, 13, 17, 19, 22, 26, 33, 34, 38, 39, 51, 57, 66, 71, 78, 102, 114, 142, 143, 187, 209, 213, 221, 247, 286, 323, 374, 418, 426, 429, 442, 494, 561, 627, 646, 663, 741, 781, 858, 923, 969, 1122, 1207, 1254, 1326, 1349, 1482, 1562, 1846, 1938, 2343, 2414, 2431, 2698, 2717, 2769, 3553, 3621, 4047, 4199, 4686, 4862, 5434, 5538, 7106, 7242, 7293, 8094, 8151, 8398, 10153, 10659, 12597, 13277, 14586, 14839, 15691, 16302, 17537, 20306, 21318, 22933, 25194, 26554, 29678, 30459, 31382, 35074, 39831, 44517, 45866, 46189, 47073, 52611, 60918, 68799, 79662, 89034, 92378, 94146, 105222, 137598, 138567, 172601, 192907, 252263, 277134, 298129, 345202, 385814, 504526, 517803, 578721, 596258, 756789, 894387, 1035606, 1157442, 1513578, 1788774, 3279419, 6558838, 9838257, 19676514]

約数ペア:

[(1, 19676514), (2, 9838257), (3, 6558838), (6, 3279419), (11, 1788774), (13, 1513578), (17, 1157442), (19, 1035606), (22, 894387), (26, 756789), (33, 596258), (34, 578721), (38, 517803), (39, 504526), (51, 385814), (57, 345202), (66, 298129), (71, 277134), (78, 252263), (102, 192907), (114, 172601), (142, 138567), (143, 137598), (187, 105222), (209, 94146), (213, 92378), (221, 89034), (247, 79662), (286, 68799), (323, 60918), (374, 52611), (418, 47073), (426, 46189), (429, 45866), (442, 44517), (494, 39831), (561, 35074), (627, 31382), (646, 30459), (663, 29678), (741, 26554), (781, 25194), (858, 22933), (923, 21318), (969, 20306), (1122, 17537), (1207, 16302), (1254, 15691), (1326, 14839), (1349, 14586), (1482, 13277), (1562, 12597), (1846, 10659), (1938, 10153), (2343, 8398), (2414, 8151), (2431, 8094), (2698, 7293), (2717, 7242), (2769, 7106), (3553, 5538), (3621, 5434), (4047, 4862), (4199, 4686)]