19158290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24251}}^1$

素因数の和:24337

約数の個数: 16

約数和(自身を含む): 34922880

約数和(自身を除く): 15764590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 24251, 48502, 121255, 242510, 1915829, 3831658, 9579145, 19158290]

約数ペア:

[(1, 19158290), (2, 9579145), (5, 3831658), (10, 1915829), (79, 242510), (158, 121255), (395, 48502), (790, 24251)]