19675436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1871}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 18064084

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 1871, 2629, 3742, 5258, 7484, 10516, 20581, 41162, 82324, 447169, 894338, 1788676, 4918859, 9837718, 19675436]

約数ペア:

[(1, 19675436), (2, 9837718), (4, 4918859), (11, 1788676), (22, 894338), (44, 447169), (239, 82324), (478, 41162), (956, 20581), (1871, 10516), (2629, 7484), (3742, 5258)]