19032639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2377}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 27052128

約数和(自身を除く): 8019489

約数列:

[1, 3, 17, 51, 157, 471, 2377, 2669, 7131, 8007, 40409, 121227, 373189, 1119567, 6344213, 19032639]

約数ペア:

[(1, 19032639), (3, 6344213), (17, 1119567), (51, 373189), (157, 121227), (471, 40409), (2377, 8007), (2669, 7131)]