19640310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3617}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 47410272

約数和(自身を除く): 27769962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 3617, 5430, 7234, 10851, 18085, 21702, 36170, 54255, 108510, 654677, 1309354, 1964031, 3273385, 3928062, 6546770, 9820155, 19640310]

約数ペア:

[(1, 19640310), (2, 9820155), (3, 6546770), (5, 3928062), (6, 3273385), (10, 1964031), (15, 1309354), (30, 654677), (181, 108510), (362, 54255), (543, 36170), (905, 21702), (1086, 18085), (1810, 10851), (2715, 7234), (3617, 5430)]