19461398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 32376456

約数和(自身を除く): 12915058

約数列:

[1, 2, 11, 22, 121, 137, 242, 274, 587, 1174, 1507, 3014, 6457, 12914, 16577, 33154, 71027, 80419, 142054, 160838, 884609, 1769218, 9730699, 19461398]

約数ペア:

[(1, 19461398), (2, 9730699), (11, 1769218), (22, 884609), (121, 160838), (137, 142054), (242, 80419), (274, 71027), (587, 33154), (1174, 16577), (1507, 12914), (3014, 6457)]