21889882

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 39497472

約数和(自身を除く): 17607590

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 433, 866, 1099, 2198, 3031, 3611, 6062, 7222, 9959, 19918, 25277, 50554, 67981, 69713, 135962, 139426, 475867, 951734, 1563563, 3127126, 10944941, 21889882]

約数ペア:

[(1, 21889882), (2, 10944941), (7, 3127126), (14, 1563563), (23, 951734), (46, 475867), (157, 139426), (161, 135962), (314, 69713), (322, 67981), (433, 50554), (866, 25277), (1099, 19918), (2198, 9959), (3031, 7222), (3611, 6062)]