21661686

素因数分解:

$2^1\times 3^2\times {\mathrm{337}}^1\times {\mathrm{3571}}^1$

素因数の和:3916

約数の個数: 24

約数和(自身を含む): 47086104

約数和(自身を除く): 25424418

約数列:

[1, 2, 3, 6, 9, 18, 337, 674, 1011, 2022, 3033, 3571, 6066, 7142, 10713, 21426, 32139, 64278, 1203427, 2406854, 3610281, 7220562, 10830843, 21661686]

約数ペア:

[(1, 21661686), (2, 10830843), (3, 7220562), (6, 3610281), (9, 2406854), (18, 1203427), (337, 64278), (674, 32139), (1011, 21426), (2022, 10713), (3033, 7142), (3571, 6066)]