19673764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2341}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 37771776

約数和(自身を除く): 18098012

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2341, 4202, 4682, 8404, 9364, 25751, 51502, 103004, 447131, 894262, 1788524, 4918441, 9836882, 19673764]

約数ペア:

[(1, 19673764), (2, 9836882), (4, 4918441), (11, 1788524), (22, 894262), (44, 447131), (191, 103004), (382, 51502), (764, 25751), (2101, 9364), (2341, 8404), (4202, 4682)]