21356592

素因数分解:

$2^4\times 3^1\times {\mathrm{444929}}^1$

素因数の和:444940

約数の個数: 20

約数和(自身を含む): 55171320

約数和(自身を除く): 33814728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444929, 889858, 1334787, 1779716, 2669574, 3559432, 5339148, 7118864, 10678296, 21356592]

約数ペア:

[(1, 21356592), (2, 10678296), (3, 7118864), (4, 5339148), (6, 3559432), (8, 2669574), (12, 1779716), (16, 1334787), (24, 889858), (48, 444929)]