21018444

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9677}}^1$

素因数の和:9865

約数の個数: 24

約数和(自身を含む): 49319088

約数和(自身を除く): 28300644

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9677, 19354, 29031, 38708, 58062, 116124, 1751537, 3503074, 5254611, 7006148, 10509222, 21018444]

約数ペア:

[(1, 21018444), (2, 10509222), (3, 7006148), (4, 5254611), (6, 3503074), (12, 1751537), (181, 116124), (362, 58062), (543, 38708), (724, 29031), (1086, 19354), (2172, 9677)]