21932236

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 40637520

約数和(自身を除く): 18705284

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4397, 4988, 8794, 17588, 127513, 189071, 255026, 378142, 510052, 756284, 5483059, 10966118, 21932236]

約数ペア:

[(1, 21932236), (2, 10966118), (4, 5483059), (29, 756284), (43, 510052), (58, 378142), (86, 255026), (116, 189071), (172, 127513), (1247, 17588), (2494, 8794), (4397, 4988)]