858493910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4518389}}^1$

素因数の和:4518415

約数の個数: 16

約数和(自身を含む): 1626620400

約数和(自身を除く): 768126490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4518389, 9036778, 22591945, 45183890, 85849391, 171698782, 429246955, 858493910]

約数ペア:

[(1, 858493910), (2, 429246955), (5, 171698782), (10, 85849391), (19, 45183890), (38, 22591945), (95, 9036778), (190, 4518389)]