2021061122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{640793}}^1$

素因数の和:640897

約数の個数: 16

約数和(自身を含む): 3229601760

約数和(自身を除く): 1208540638

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 640793, 1281586, 12175067, 24350134, 53185819, 106371638, 1010530561, 2021061122]

約数ペア:

[(1, 2021061122), (2, 1010530561), (19, 106371638), (38, 53185819), (83, 24350134), (166, 12175067), (1577, 1281586), (3154, 640793)]