15115868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1931}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 28129920

約数和(自身を除く): 13014052

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1931, 1957, 3862, 3914, 7724, 7828, 36689, 73378, 146756, 198893, 397786, 795572, 3778967, 7557934, 15115868]

約数ペア:

[(1, 15115868), (2, 7557934), (4, 3778967), (19, 795572), (38, 397786), (76, 198893), (103, 146756), (206, 73378), (412, 36689), (1931, 7828), (1957, 7724), (3862, 3914)]