21634888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{245851}}^1$

素因数の和:245868

約数の個数: 16

約数和(自身を含む): 44253360

約数和(自身を除く): 22618472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 245851, 491702, 983404, 1966808, 2704361, 5408722, 10817444, 21634888]

約数ペア:

[(1, 21634888), (2, 10817444), (4, 5408722), (8, 2704361), (11, 1966808), (22, 983404), (44, 491702), (88, 245851)]