15488990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7448

約数の個数: 32

約数和(自身を含む): 32019840

約数和(自身を除く): 16530850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 7411, 14822, 37055, 74110, 81521, 140809, 163042, 281618, 407605, 704045, 815210, 1408090, 1548899, 3097798, 7744495, 15488990]

約数ペア:

[(1, 15488990), (2, 7744495), (5, 3097798), (10, 1548899), (11, 1408090), (19, 815210), (22, 704045), (38, 407605), (55, 281618), (95, 163042), (110, 140809), (190, 81521), (209, 74110), (418, 37055), (1045, 14822), (2090, 7411)]