21202034

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4933}}^1$

素因数の和:5249

約数の個数: 16

約数和(自身を含む): 36472128

約数和(自身を除く): 15270094

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 4933, 9866, 34531, 69062, 1514431, 3028862, 10601017, 21202034]

約数ペア:

[(1, 21202034), (2, 10601017), (7, 3028862), (14, 1514431), (307, 69062), (614, 34531), (2149, 9866), (4298, 4933)]