19310408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{185677}}^1$

素因数の和:185696

約数の個数: 16

約数和(自身を含む): 38992380

約数和(自身を除く): 19681972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 185677, 371354, 742708, 1485416, 2413801, 4827602, 9655204, 19310408]

約数ペア:

[(1, 19310408), (2, 9655204), (4, 4827602), (8, 2413801), (13, 1485416), (26, 742708), (52, 371354), (104, 185677)]