19894592

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{2269}}^1$

素因数の和:2418

約数の個数: 28

約数和(自身を含む): 39784020

約数和(自身を除く): 19889428

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 2269, 4384, 4538, 8768, 9076, 18152, 36304, 72608, 145216, 310853, 621706, 1243412, 2486824, 4973648, 9947296, 19894592]

約数ペア:

[(1, 19894592), (2, 9947296), (4, 4973648), (8, 2486824), (16, 1243412), (32, 621706), (64, 310853), (137, 145216), (274, 72608), (548, 36304), (1096, 18152), (2192, 9076), (2269, 8768), (4384, 4538)]