19966488

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8237}}^1$

素因数の和:8347

約数の個数: 32

約数和(自身を含む): 50416560

約数和(自身を除く): 30450072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8237, 16474, 24711, 32948, 49422, 65896, 98844, 197688, 831937, 1663874, 2495811, 3327748, 4991622, 6655496, 9983244, 19966488]

約数ペア:

[(1, 19966488), (2, 9983244), (3, 6655496), (4, 4991622), (6, 3327748), (8, 2495811), (12, 1663874), (24, 831937), (101, 197688), (202, 98844), (303, 65896), (404, 49422), (606, 32948), (808, 24711), (1212, 16474), (2424, 8237)]