21336352

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9391}}^1$

素因数の和:9472

約数の個数: 24

約数和(自身を含む): 42602112

約数和(自身を除く): 21265760

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9391, 18782, 37564, 75128, 150256, 300512, 666761, 1333522, 2667044, 5334088, 10668176, 21336352]

約数ペア:

[(1, 21336352), (2, 10668176), (4, 5334088), (8, 2667044), (16, 1333522), (32, 666761), (71, 300512), (142, 150256), (284, 75128), (568, 37564), (1136, 18782), (2272, 9391)]