21032204

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{48239}}^1$

素因数の和:48352

約数の個数: 12

約数和(自身を含む): 37144800

約数和(自身を除く): 16112596

約数列:

[1, 2, 4, 109, 218, 436, 48239, 96478, 192956, 5258051, 10516102, 21032204]

約数ペア:

[(1, 21032204), (2, 10516102), (4, 5258051), (109, 192956), (218, 96478), (436, 48239)]