15926860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19423}}^1$

素因数の和:19473

約数の個数: 24

約数和(自身を含む): 34263936

約数和(自身を除く): 18337076

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19423, 38846, 77692, 97115, 194230, 388460, 796343, 1592686, 3185372, 3981715, 7963430, 15926860]

約数ペア:

[(1, 15926860), (2, 7963430), (4, 3981715), (5, 3185372), (10, 1592686), (20, 796343), (41, 388460), (82, 194230), (164, 97115), (205, 77692), (410, 38846), (820, 19423)]