21190334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2683}}^1$

素因数の和:3055

約数の個数: 16

約数和(自身を含む): 34784640

約数和(自身を除く): 13594306

約数列:

[1, 2, 11, 22, 359, 718, 2683, 3949, 5366, 7898, 29513, 59026, 963197, 1926394, 10595167, 21190334]

約数ペア:

[(1, 21190334), (2, 10595167), (11, 1926394), (22, 963197), (359, 59026), (718, 29513), (2683, 7898), (3949, 5366)]