21750548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13907}}^1$

素因数の和:13951

約数の個数: 24

約数和(自身を含む): 42057792

約数和(自身を除く): 20307244

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13907, 27814, 55628, 236419, 319861, 472838, 639722, 945676, 1279444, 5437637, 10875274, 21750548]

約数ペア:

[(1, 21750548), (2, 10875274), (4, 5437637), (17, 1279444), (23, 945676), (34, 639722), (46, 472838), (68, 319861), (92, 236419), (391, 55628), (782, 27814), (1564, 13907)]