19575738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 59754240

約数和(自身を除く): 40178502

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 34, 37, 38, 39, 42, 51, 57, 63, 74, 78, 91, 102, 111, 114, 117, 119, 126, 133, 153, 171, 182, 221, 222, 234, 238, 247, 259, 266, 273, 306, 323, 333, 342, 357, 399, 442, 481, 494, 518, 546, 629, 646, 663, 666, 703, 714, 741, 777, 798, 819, 962, 969, 1071, 1197, 1258, 1326, 1406, 1443, 1482, 1547, 1554, 1638, 1729, 1887, 1938, 1989, 2109, 2142, 2223, 2261, 2331, 2394, 2886, 2907, 3094, 3367, 3458, 3774, 3978, 4199, 4218, 4329, 4403, 4446, 4522, 4641, 4662, 4921, 5187, 5661, 5814, 6327, 6734, 6783, 8177, 8398, 8658, 8806, 9139, 9282, 9842, 10101, 10374, 11322, 11951, 12597, 12654, 13209, 13566, 13923, 14763, 15561, 16354, 18278, 20202, 20349, 23902, 24531, 25194, 26418, 27417, 27846, 29393, 29526, 30303, 31122, 35853, 37791, 39627, 40698, 44289, 49062, 54834, 57239, 58786, 60606, 63973, 71706, 73593, 75582, 79254, 82251, 83657, 88179, 88578, 107559, 114478, 127946, 147186, 155363, 164502, 167314, 171717, 176358, 191919, 215118, 250971, 264537, 310726, 343434, 383838, 466089, 501942, 515151, 529074, 575757, 752913, 932178, 1030302, 1087541, 1151514, 1398267, 1505826, 2175082, 2796534, 3262623, 6525246, 9787869, 19575738]

約数ペア:

[(1, 19575738), (2, 9787869), (3, 6525246), (6, 3262623), (7, 2796534), (9, 2175082), (13, 1505826), (14, 1398267), (17, 1151514), (18, 1087541), (19, 1030302), (21, 932178), (26, 752913), (34, 575757), (37, 529074), (38, 515151), (39, 501942), (42, 466089), (51, 383838), (57, 343434), (63, 310726), (74, 264537), (78, 250971), (91, 215118), (102, 191919), (111, 176358), (114, 171717), (117, 167314), (119, 164502), (126, 155363), (133, 147186), (153, 127946), (171, 114478), (182, 107559), (221, 88578), (222, 88179), (234, 83657), (238, 82251), (247, 79254), (259, 75582), (266, 73593), (273, 71706), (306, 63973), (323, 60606), (333, 58786), (342, 57239), (357, 54834), (399, 49062), (442, 44289), (481, 40698), (494, 39627), (518, 37791), (546, 35853), (629, 31122), (646, 30303), (663, 29526), (666, 29393), (703, 27846), (714, 27417), (741, 26418), (777, 25194), (798, 24531), (819, 23902), (962, 20349), (969, 20202), (1071, 18278), (1197, 16354), (1258, 15561), (1326, 14763), (1406, 13923), (1443, 13566), (1482, 13209), (1547, 12654), (1554, 12597), (1638, 11951), (1729, 11322), (1887, 10374), (1938, 10101), (1989, 9842), (2109, 9282), (2142, 9139), (2223, 8806), (2261, 8658), (2331, 8398), (2394, 8177), (2886, 6783), (2907, 6734), (3094, 6327), (3367, 5814), (3458, 5661), (3774, 5187), (3978, 4921), (4199, 4662), (4218, 4641), (4329, 4522), (4403, 4446)]