21108456

素因数分解:

$2^3\times 3^2\times {\mathrm{293173}}^1$

素因数の和:293185

約数の個数: 24

約数和(自身を含む): 57168930

約数和(自身を除く): 36060474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293173, 586346, 879519, 1172692, 1759038, 2345384, 2638557, 3518076, 5277114, 7036152, 10554228, 21108456]

約数ペア:

[(1, 21108456), (2, 10554228), (3, 7036152), (4, 5277114), (6, 3518076), (8, 2638557), (9, 2345384), (12, 1759038), (18, 1172692), (24, 879519), (36, 586346), (72, 293173)]