19798052

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{43801}}^1$

素因数の和:43918

約数の個数: 12

約数和(自身を含む): 34953996

約数和(自身を除く): 15155944

約数列:

[1, 2, 4, 113, 226, 452, 43801, 87602, 175204, 4949513, 9899026, 19798052]

約数ペア:

[(1, 19798052), (2, 9899026), (4, 4949513), (113, 175204), (226, 87602), (452, 43801)]