19085744

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8707}}^1$

素因数の和:8852

約数の個数: 20

約数和(自身を含む): 37252824

約数和(自身を除く): 18167080

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8707, 17414, 34828, 69656, 139312, 1192859, 2385718, 4771436, 9542872, 19085744]

約数ペア:

[(1, 19085744), (2, 9542872), (4, 4771436), (8, 2385718), (16, 1192859), (137, 139312), (274, 69656), (548, 34828), (1096, 17414), (2192, 8707)]