19494926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21613}}^1$

素因数の和:21667

約数の個数: 16

約数和(自身を含む): 32680368

約数和(自身を除く): 13185442

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21613, 43226, 237743, 475486, 886133, 1772266, 9747463, 19494926]

約数ペア:

[(1, 19494926), (2, 9747463), (11, 1772266), (22, 886133), (41, 475486), (82, 237743), (451, 43226), (902, 21613)]