21133084

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12373}}^1$

素因数の和:12445

約数の個数: 24

約数和(自身を含む): 42962528

約数和(自身を除く): 21829444

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 12373, 24746, 49492, 86611, 173222, 346444, 754753, 1509506, 3019012, 5283271, 10566542, 21133084]

約数ペア:

[(1, 21133084), (2, 10566542), (4, 5283271), (7, 3019012), (14, 1509506), (28, 754753), (61, 346444), (122, 173222), (244, 86611), (427, 49492), (854, 24746), (1708, 12373)]