15331898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5527}}^1$

素因数の和:5621

約数の個数: 16

約数和(自身を含む): 24544320

約数和(自身を除く): 9212422

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 5527, 11054, 105013, 210026, 403471, 806942, 7665949, 15331898]

約数ペア:

[(1, 15331898), (2, 7665949), (19, 806942), (38, 403471), (73, 210026), (146, 105013), (1387, 11054), (2774, 5527)]