21306042

素因数分解:

$2^1\times 3^2\times {\mathrm{193}}^1\times {\mathrm{6133}}^1$

素因数の和:6334

約数の個数: 24

約数和(自身を含む): 46409844

約数和(自身を除く): 25103802

約数列:

[1, 2, 3, 6, 9, 18, 193, 386, 579, 1158, 1737, 3474, 6133, 12266, 18399, 36798, 55197, 110394, 1183669, 2367338, 3551007, 7102014, 10653021, 21306042]

約数ペア:

[(1, 21306042), (2, 10653021), (3, 7102014), (6, 3551007), (9, 2367338), (18, 1183669), (193, 110394), (386, 55197), (579, 36798), (1158, 18399), (1737, 12266), (3474, 6133)]