21264624

素因数分解:

$2^4\times 3^2\times {\mathrm{147671}}^1$

素因数の和:147685

約数の個数: 30

約数和(自身を含む): 59511816

約数和(自身を除く): 38247192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147671, 295342, 443013, 590684, 886026, 1181368, 1329039, 1772052, 2362736, 2658078, 3544104, 5316156, 7088208, 10632312, 21264624]

約数ペア:

[(1, 21264624), (2, 10632312), (3, 7088208), (4, 5316156), (6, 3544104), (8, 2658078), (9, 2362736), (12, 1772052), (16, 1329039), (18, 1181368), (24, 886026), (36, 590684), (48, 443013), (72, 295342), (144, 147671)]