21878045288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248614151}}^1$

素因数の和:248614168

約数の個数: 16

約数和(自身を含む): 44750547360

約数和(自身を除く): 22872502072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248614151, 497228302, 994456604, 1988913208, 2734755661, 5469511322, 10939022644, 21878045288]

約数ペア:

[(1, 21878045288), (2, 10939022644), (4, 5469511322), (8, 2734755661), (11, 1988913208), (22, 994456604), (44, 497228302), (88, 248614151)]