42189165790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{222048241}}^1$

素因数の和:222048267

約数の個数: 16

約数和(自身を含む): 79937367120

約数和(自身を除く): 37748201330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 222048241, 444096482, 1110241205, 2220482410, 4218916579, 8437833158, 21094582895, 42189165790]

約数ペア:

[(1, 42189165790), (2, 21094582895), (5, 8437833158), (10, 4218916579), (19, 2220482410), (38, 1110241205), (95, 444096482), (190, 222048241)]