21592868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2143}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 41422080

約数和(自身を除く): 19829212

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2143, 2519, 4286, 5038, 8572, 10076, 23573, 47146, 94292, 490747, 981494, 1962988, 5398217, 10796434, 21592868]

約数ペア:

[(1, 21592868), (2, 10796434), (4, 5398217), (11, 1962988), (22, 981494), (44, 490747), (229, 94292), (458, 47146), (916, 23573), (2143, 10076), (2519, 8572), (4286, 5038)]