21464536

素因数分解:

$2^3\times {\mathrm{863}}^1\times {\mathrm{3109}}^1$

素因数の和:3978

約数の個数: 16

約数和(自身を含む): 40305600

約数和(自身を除く): 18841064

約数列:

[1, 2, 4, 8, 863, 1726, 3109, 3452, 6218, 6904, 12436, 24872, 2683067, 5366134, 10732268, 21464536]

約数ペア:

[(1, 21464536), (2, 10732268), (4, 5366134), (8, 2683067), (863, 24872), (1726, 12436), (3109, 6904), (3452, 6218)]