19344016

素因数分解:

$2^4\times {\mathrm{727}}^1\times {\mathrm{1663}}^1$

素因数の和:2398

約数の個数: 20

約数和(自身を含む): 37553152

約数和(自身を除く): 18209136

約数列:

[1, 2, 4, 8, 16, 727, 1454, 1663, 2908, 3326, 5816, 6652, 11632, 13304, 26608, 1209001, 2418002, 4836004, 9672008, 19344016]

約数ペア:

[(1, 19344016), (2, 9672008), (4, 4836004), (8, 2418002), (16, 1209001), (727, 26608), (1454, 13304), (1663, 11632), (2908, 6652), (3326, 5816)]