19113688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{217201}}^1$

素因数の和:217218

約数の個数: 16

約数和(自身を含む): 39096360

約数和(自身を除く): 19982672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 217201, 434402, 868804, 1737608, 2389211, 4778422, 9556844, 19113688]

約数ペア:

[(1, 19113688), (2, 9556844), (4, 4778422), (8, 2389211), (11, 1737608), (22, 868804), (44, 434402), (88, 217201)]