19372833

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 28952352

約数和(自身を除く): 9579519

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 443, 1017, 1329, 3987, 4859, 14577, 19049, 43731, 50059, 57147, 150177, 171441, 450531, 2152537, 6457611, 19372833]

約数ペア:

[(1, 19372833), (3, 6457611), (9, 2152537), (43, 450531), (113, 171441), (129, 150177), (339, 57147), (387, 50059), (443, 43731), (1017, 19049), (1329, 14577), (3987, 4859)]