21025866

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 43481088

約数和(自身を除く): 22455222

約数列:

[1, 2, 3, 6, 41, 82, 123, 127, 246, 254, 381, 673, 762, 1346, 2019, 4038, 5207, 10414, 15621, 27593, 31242, 55186, 82779, 85471, 165558, 170942, 256413, 512826, 3504311, 7008622, 10512933, 21025866]

約数ペア:

[(1, 21025866), (2, 10512933), (3, 7008622), (6, 3504311), (41, 512826), (82, 256413), (123, 170942), (127, 165558), (246, 85471), (254, 82779), (381, 55186), (673, 31242), (762, 27593), (1346, 15621), (2019, 10414), (4038, 5207)]