22009790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10568

約数の個数: 32

約数和(自身を含む): 45498240

約数和(自身を除く): 23488450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 10531, 21062, 52655, 105310, 115841, 200089, 231682, 400178, 579205, 1000445, 1158410, 2000890, 2200979, 4401958, 11004895, 22009790]

約数ペア:

[(1, 22009790), (2, 11004895), (5, 4401958), (10, 2200979), (11, 2000890), (19, 1158410), (22, 1000445), (38, 579205), (55, 400178), (95, 231682), (110, 200089), (190, 115841), (209, 105310), (418, 52655), (1045, 21062), (2090, 10531)]