21080224

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59887}}^1$

素因数の和:59908

約数の個数: 24

約数和(自身を含む): 45275328

約数和(自身を除く): 24195104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59887, 119774, 239548, 479096, 658757, 958192, 1317514, 1916384, 2635028, 5270056, 10540112, 21080224]

約数ペア:

[(1, 21080224), (2, 10540112), (4, 5270056), (8, 2635028), (11, 1916384), (16, 1317514), (22, 958192), (32, 658757), (44, 479096), (88, 239548), (176, 119774), (352, 59887)]