19005460

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2647}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 40037760

約数和(自身を除く): 21032300

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 2647, 3590, 5294, 7180, 10588, 13235, 26470, 52940, 950273, 1900546, 3801092, 4751365, 9502730, 19005460]

約数ペア:

[(1, 19005460), (2, 9502730), (4, 4751365), (5, 3801092), (10, 1900546), (20, 950273), (359, 52940), (718, 26470), (1436, 13235), (1795, 10588), (2647, 7180), (3590, 5294)]