21840066

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13633}}^1$

素因数の和:13730

約数の個数: 24

約数和(自身を含む): 47855340

約数和(自身を除く): 26015274

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13633, 27266, 40899, 81798, 122697, 245394, 1213337, 2426674, 3640011, 7280022, 10920033, 21840066]

約数ペア:

[(1, 21840066), (2, 10920033), (3, 7280022), (6, 3640011), (9, 2426674), (18, 1213337), (89, 245394), (178, 122697), (267, 81798), (534, 40899), (801, 27266), (1602, 13633)]