31220002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3931}}^1$

素因数の和:3982

約数の個数: 24

約数和(自身を含む): 53931312

約数和(自身を除く): 22711310

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3931, 3971, 7862, 7942, 43241, 74689, 86482, 149378, 821579, 1419091, 1643158, 2838182, 15610001, 31220002]

約数ペア:

[(1, 31220002), (2, 15610001), (11, 2838182), (19, 1643158), (22, 1419091), (38, 821579), (209, 149378), (361, 86482), (418, 74689), (722, 43241), (3931, 7942), (3971, 7862)]