21962195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 27943680

約数和(自身を除く): 5981485

約数列:

[1, 5, 19, 95, 151, 755, 1531, 2869, 7655, 14345, 29089, 145445, 231181, 1155905, 4392439, 21962195]

約数ペア:

[(1, 21962195), (5, 4392439), (19, 1155905), (95, 231181), (151, 145445), (755, 29089), (1531, 14345), (2869, 7655)]