19327100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14867}}^1$

素因数の和:14894

約数の個数: 36

約数和(自身を含む): 45168984

約数和(自身を除く): 25841884

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14867, 29734, 59468, 74335, 148670, 193271, 297340, 371675, 386542, 743350, 773084, 966355, 1486700, 1932710, 3865420, 4831775, 9663550, 19327100]

約数ペア:

[(1, 19327100), (2, 9663550), (4, 4831775), (5, 3865420), (10, 1932710), (13, 1486700), (20, 966355), (25, 773084), (26, 743350), (50, 386542), (52, 371675), (65, 297340), (100, 193271), (130, 148670), (260, 74335), (325, 59468), (650, 29734), (1300, 14867)]