21485087404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{413461}}^1$

素因数の和:414657

約数の個数: 24

約数和(自身を含む): 41051815056

約数和(自身を除く): 19566727652

約数列:

[1, 2, 4, 11, 22, 44, 1181, 2362, 4724, 12991, 25982, 51964, 413461, 826922, 1653844, 4548071, 9096142, 18192284, 488297441, 976594882, 1953189764, 5371271851, 10742543702, 21485087404]

約数ペア:

[(1, 21485087404), (2, 10742543702), (4, 5371271851), (11, 1953189764), (22, 976594882), (44, 488297441), (1181, 18192284), (2362, 9096142), (4724, 4548071), (12991, 1653844), (25982, 826922), (51964, 413461)]