21351832

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{4397}}^1$

素因数の和:5010

約数の個数: 16

約数和(自身を含む): 40109760

約数和(自身を除く): 18757928

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4397, 4856, 8794, 17588, 35176, 2668979, 5337958, 10675916, 21351832]

約数ペア:

[(1, 21351832), (2, 10675916), (4, 5337958), (8, 2668979), (607, 35176), (1214, 17588), (2428, 8794), (4397, 4856)]