21259744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60397}}^1$

素因数の和:60418

約数の個数: 24

約数和(自身を含む): 45660888

約数和(自身を除く): 24401144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60397, 120794, 241588, 483176, 664367, 966352, 1328734, 1932704, 2657468, 5314936, 10629872, 21259744]

約数ペア:

[(1, 21259744), (2, 10629872), (4, 5314936), (8, 2657468), (11, 1932704), (16, 1328734), (22, 966352), (32, 664367), (44, 483176), (88, 241588), (176, 120794), (352, 60397)]