19612700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6763}}^1$

素因数の和:6806

約数の個数: 36

約数和(自身を含む): 44033640

約数和(自身を除く): 24420940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 6763, 13526, 27052, 33815, 67630, 135260, 169075, 196127, 338150, 392254, 676300, 784508, 980635, 1961270, 3922540, 4903175, 9806350, 19612700]

約数ペア:

[(1, 19612700), (2, 9806350), (4, 4903175), (5, 3922540), (10, 1961270), (20, 980635), (25, 784508), (29, 676300), (50, 392254), (58, 338150), (100, 196127), (116, 169075), (145, 135260), (290, 67630), (580, 33815), (725, 27052), (1450, 13526), (2900, 6763)]