22066961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 26880000

約数和(自身を除く): 4813039

約数列:

[1, 7, 19, 83, 133, 581, 1577, 1999, 11039, 13993, 37981, 165917, 265867, 1161419, 3152423, 22066961]

約数ペア:

[(1, 22066961), (7, 3152423), (19, 1161419), (83, 265867), (133, 165917), (581, 37981), (1577, 13993), (1999, 11039)]