21348112

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{36061}}^1$

素因数の和:36106

約数の個数: 20

約数和(自身を含む): 42481036

約数和(自身を除く): 21132924

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 36061, 72122, 144244, 288488, 576976, 1334257, 2668514, 5337028, 10674056, 21348112]

約数ペア:

[(1, 21348112), (2, 10674056), (4, 5337028), (8, 2668514), (16, 1334257), (37, 576976), (74, 288488), (148, 144244), (296, 72122), (592, 36061)]