21409312

素因数分解:

$2^5\times {\mathrm{367}}^1\times {\mathrm{1823}}^1$

素因数の和:2200

約数の個数: 24

約数和(自身を含む): 42287616

約数和(自身を除く): 20878304

約数列:

[1, 2, 4, 8, 16, 32, 367, 734, 1468, 1823, 2936, 3646, 5872, 7292, 11744, 14584, 29168, 58336, 669041, 1338082, 2676164, 5352328, 10704656, 21409312]

約数ペア:

[(1, 21409312), (2, 10704656), (4, 5352328), (8, 2676164), (16, 1338082), (32, 669041), (367, 58336), (734, 29168), (1468, 14584), (1823, 11744), (2936, 7292), (3646, 5872)]