2131819490

素因数分解:

$2^1\times 5^1\times {\mathrm{55763}}^1\times {\mathrm{3823}}^1$

素因数の和:59593

約数の個数: 16

約数和(自身を含む): 3838347648

約数和(自身を除く): 1706528158

約数列:

[1, 2, 5, 10, 3823, 7646, 19115, 38230, 55763, 111526, 278815, 557630, 213181949, 426363898, 1065909745, 2131819490]

約数ペア:

[(1, 2131819490), (2, 1065909745), (5, 426363898), (10, 213181949), (3823, 557630), (7646, 278815), (19115, 111526), (38230, 55763)]