21096196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4243}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 40640544

約数和(自身を除く): 19544348

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4243, 4972, 8486, 16972, 46673, 93346, 186692, 479459, 958918, 1917836, 5274049, 10548098, 21096196]

約数ペア:

[(1, 21096196), (2, 10548098), (4, 5274049), (11, 1917836), (22, 958918), (44, 479459), (113, 186692), (226, 93346), (452, 46673), (1243, 16972), (2486, 8486), (4243, 4972)]