19072540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4201}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 40238352

約数和(自身を除く): 21165812

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4201, 4540, 8402, 16804, 21005, 42010, 84020, 953627, 1907254, 3814508, 4768135, 9536270, 19072540]

約数ペア:

[(1, 19072540), (2, 9536270), (4, 4768135), (5, 3814508), (10, 1907254), (20, 953627), (227, 84020), (454, 42010), (908, 21005), (1135, 16804), (2270, 8402), (4201, 4540)]