19930910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25229}}^1$

素因数の和:25315

約数の個数: 16

約数和(自身を含む): 36331200

約数和(自身を除く): 16400290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25229, 50458, 126145, 252290, 1993091, 3986182, 9965455, 19930910]

約数ペア:

[(1, 19930910), (2, 9965455), (5, 3986182), (10, 1993091), (79, 252290), (158, 126145), (395, 50458), (790, 25229)]