19868115458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{13901}}^1$

素因数の和:14378

約数の個数: 32

約数和(自身を含む): 31902087168

約数和(自身を除く): 12033971710

約数列:

[1, 2, 17, 34, 127, 254, 331, 662, 2159, 4318, 5627, 11254, 13901, 27802, 42037, 84074, 236317, 472634, 714629, 1429258, 1765427, 3530854, 4601231, 9202462, 30012259, 60024518, 78220927, 156441854, 584356337, 1168712674, 9934057729, 19868115458]

約数ペア:

[(1, 19868115458), (2, 9934057729), (17, 1168712674), (34, 584356337), (127, 156441854), (254, 78220927), (331, 60024518), (662, 30012259), (2159, 9202462), (4318, 4601231), (5627, 3530854), (11254, 1765427), (13901, 1429258), (27802, 714629), (42037, 472634), (84074, 236317)]