21267234

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11471}}^1$

素因数の和:11582

約数の個数: 24

約数和(自身を含む): 46530432

約数和(自身を除く): 25263198

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11471, 22942, 34413, 68826, 103239, 206478, 1181513, 2363026, 3544539, 7089078, 10633617, 21267234]

約数ペア:

[(1, 21267234), (2, 10633617), (3, 7089078), (6, 3544539), (9, 2363026), (18, 1181513), (103, 206478), (206, 103239), (309, 68826), (618, 34413), (927, 22942), (1854, 11471)]