19206340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50543}}^1$

素因数の和:50571

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 23250620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50543, 101086, 202172, 252715, 505430, 960317, 1010860, 1920634, 3841268, 4801585, 9603170, 19206340]

約数ペア:

[(1, 19206340), (2, 9603170), (4, 4801585), (5, 3841268), (10, 1920634), (19, 1010860), (20, 960317), (38, 505430), (76, 252715), (95, 202172), (190, 101086), (380, 50543)]