21354174

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{15017}}^1$

素因数の和:15104

約数の個数: 24

約数和(自身を含む): 46856160

約数和(自身を除く): 25501986

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 15017, 30034, 45051, 90102, 135153, 270306, 1186343, 2372686, 3559029, 7118058, 10677087, 21354174]

約数ペア:

[(1, 21354174), (2, 10677087), (3, 7118058), (6, 3559029), (9, 2372686), (18, 1186343), (79, 270306), (158, 135153), (237, 90102), (474, 45051), (711, 30034), (1422, 15017)]