21914186

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4729}}^1$

素因数の和:5069

約数の個数: 16

約数和(自身を含む): 37688640

約数和(自身を除く): 15774454

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 4729, 9458, 33103, 66206, 1565299, 3130598, 10957093, 21914186]

約数ペア:

[(1, 21914186), (2, 10957093), (7, 3130598), (14, 1565299), (331, 66206), (662, 33103), (2317, 9458), (4634, 4729)]