21992634

素因数分解:

$2^1\times 3^4\times {\mathrm{135757}}^1$

素因数の和:135771

約数の個数: 20

約数和(自身を含む): 49280154

約数和(自身を除く): 27287520

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 135757, 271514, 407271, 814542, 1221813, 2443626, 3665439, 7330878, 10996317, 21992634]

約数ペア:

[(1, 21992634), (2, 10996317), (3, 7330878), (6, 3665439), (9, 2443626), (18, 1221813), (27, 814542), (54, 407271), (81, 271514), (162, 135757)]