1916740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13691}}^1$

素因数の和:13707

約数の個数: 24

約数和(自身を含む): 4600512

約数和(自身を除く): 2683772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13691, 27382, 54764, 68455, 95837, 136910, 191674, 273820, 383348, 479185, 958370, 1916740]

約数ペア:

[(1, 1916740), (2, 958370), (4, 479185), (5, 383348), (7, 273820), (10, 191674), (14, 136910), (20, 95837), (28, 68455), (35, 54764), (70, 27382), (140, 13691)]