19089764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 35030688

約数和(自身を除く): 15940924

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 2707, 3526, 5414, 7052, 10828, 110987, 116401, 221974, 232802, 443948, 465604, 4772441, 9544882, 19089764]

約数ペア:

[(1, 19089764), (2, 9544882), (4, 4772441), (41, 465604), (43, 443948), (82, 232802), (86, 221974), (164, 116401), (172, 110987), (1763, 10828), (2707, 7052), (3526, 5414)]