21133432

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{49843}}^1$

素因数の和:49902

約数の個数: 16

約数和(自身を含む): 40373640

約数和(自身を除く): 19240208

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 49843, 99686, 199372, 398744, 2641679, 5283358, 10566716, 21133432]

約数ペア:

[(1, 21133432), (2, 10566716), (4, 5283358), (8, 2641679), (53, 398744), (106, 199372), (212, 99686), (424, 49843)]