21000514866

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1597}}^1\times {\mathrm{20107}}^1$

素因数の和:21818

約数の個数: 32

約数和(自身を含む): 42415010880

約数和(自身を除く): 21414496014

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 1597, 3194, 4791, 9582, 20107, 40214, 60321, 120642, 174073, 348146, 522219, 1044438, 2191663, 4383326, 6574989, 13149978, 32110879, 64221758, 96332637, 192665274, 3500085811, 7000171622, 10500257433, 21000514866]

約数ペア:

[(1, 21000514866), (2, 10500257433), (3, 7000171622), (6, 3500085811), (109, 192665274), (218, 96332637), (327, 64221758), (654, 32110879), (1597, 13149978), (3194, 6574989), (4791, 4383326), (9582, 2191663), (20107, 1044438), (40214, 522219), (60321, 348146), (120642, 174073)]