19510612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443423}}^1$

素因数の和:443438

約数の個数: 12

約数和(自身を含む): 37247616

約数和(自身を除く): 17737004

約数列:

[1, 2, 4, 11, 22, 44, 443423, 886846, 1773692, 4877653, 9755306, 19510612]

約数ペア:

[(1, 19510612), (2, 9755306), (4, 4877653), (11, 1773692), (22, 886846), (44, 443423)]