21550806

素因数分解:

$2^1\times 3^3\times {\mathrm{593}}^1\times {\mathrm{673}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 48042720

約数和(自身を除く): 26491914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 593, 673, 1186, 1346, 1779, 2019, 3558, 4038, 5337, 6057, 10674, 12114, 16011, 18171, 32022, 36342, 399089, 798178, 1197267, 2394534, 3591801, 7183602, 10775403, 21550806]

約数ペア:

[(1, 21550806), (2, 10775403), (3, 7183602), (6, 3591801), (9, 2394534), (18, 1197267), (27, 798178), (54, 399089), (593, 36342), (673, 32022), (1186, 18171), (1346, 16011), (1779, 12114), (2019, 10674), (3558, 6057), (4038, 5337)]