19431170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10391}}^1$

素因数の和:10426

約数の個数: 32

約数和(自身を含む): 40404096

約数和(自身を除く): 20972926

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10391, 20782, 51955, 103910, 114301, 176647, 228602, 353294, 571505, 883235, 1143010, 1766470, 1943117, 3886234, 9715585, 19431170]

約数ペア:

[(1, 19431170), (2, 9715585), (5, 3886234), (10, 1943117), (11, 1766470), (17, 1143010), (22, 883235), (34, 571505), (55, 353294), (85, 228602), (110, 176647), (170, 114301), (187, 103910), (374, 51955), (935, 20782), (1870, 10391)]