219607916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{5431}}^1$

素因数の和:6365

約数の個数: 24

約数和(自身を含む): 419784960

約数和(自身を除く): 200177044

約数列:

[1, 2, 4, 11, 22, 44, 919, 1838, 3676, 5431, 10109, 10862, 20218, 21724, 40436, 59741, 119482, 238964, 4991089, 9982178, 19964356, 54901979, 109803958, 219607916]

約数ペア:

[(1, 219607916), (2, 109803958), (4, 54901979), (11, 19964356), (22, 9982178), (44, 4991089), (919, 238964), (1838, 119482), (3676, 59741), (5431, 40436), (10109, 21724), (10862, 20218)]