19696908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21317}}^1$

素因数の和:21342

約数の個数: 48

約数和(自身を含む): 57302784

約数和(自身を除く): 37605876

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21317, 42634, 63951, 85268, 127902, 149219, 234487, 255804, 298438, 447657, 468974, 596876, 703461, 895314, 937948, 1406922, 1641409, 1790628, 2813844, 3282818, 4924227, 6565636, 9848454, 19696908]

約数ペア:

[(1, 19696908), (2, 9848454), (3, 6565636), (4, 4924227), (6, 3282818), (7, 2813844), (11, 1790628), (12, 1641409), (14, 1406922), (21, 937948), (22, 895314), (28, 703461), (33, 596876), (42, 468974), (44, 447657), (66, 298438), (77, 255804), (84, 234487), (132, 149219), (154, 127902), (231, 85268), (308, 63951), (462, 42634), (924, 21317)]