19646067

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 32044032

約数和(自身を除く): 12397965

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 487, 791, 1461, 1921, 2373, 3409, 5763, 8279, 10227, 13447, 24837, 40341, 55031, 57953, 165093, 173859, 385217, 935527, 1155651, 2806581, 6548689, 19646067]

約数ペア:

[(1, 19646067), (3, 6548689), (7, 2806581), (17, 1155651), (21, 935527), (51, 385217), (113, 173859), (119, 165093), (339, 57953), (357, 55031), (487, 40341), (791, 24837), (1461, 13447), (1921, 10227), (2373, 8279), (3409, 5763)]