21861438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{10093}}^1$

素因数の和:10136

約数の個数: 24

約数和(自身を含む): 46149768

約数和(自身を除く): 24288330

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 10093, 20186, 30279, 60558, 191767, 383534, 575301, 1150602, 3643573, 7287146, 10930719, 21861438]

約数ペア:

[(1, 21861438), (2, 10930719), (3, 7287146), (6, 3643573), (19, 1150602), (38, 575301), (57, 383534), (114, 191767), (361, 60558), (722, 30279), (1083, 20186), (2166, 10093)]