19421792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{46687}}^1$

素因数の和:46710

約数の個数: 24

約数和(自身を含む): 41178816

約数和(自身を除く): 21757024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 46687, 93374, 186748, 373496, 606931, 746992, 1213862, 1493984, 2427724, 4855448, 9710896, 19421792]

約数ペア:

[(1, 19421792), (2, 9710896), (4, 4855448), (8, 2427724), (13, 1493984), (16, 1213862), (26, 746992), (32, 606931), (52, 373496), (104, 186748), (208, 93374), (416, 46687)]