19227676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2699}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 36514800

約数和(自身を除く): 17287124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2699, 3562, 5398, 7124, 10796, 35087, 70174, 140348, 369763, 739526, 1479052, 4806919, 9613838, 19227676]

約数ペア:

[(1, 19227676), (2, 9613838), (4, 4806919), (13, 1479052), (26, 739526), (52, 369763), (137, 140348), (274, 70174), (548, 35087), (1781, 10796), (2699, 7124), (3562, 5398)]