21619352

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{3221}}^1$

素因数の和:4066

約数の個数: 16

約数和(自身を含む): 40597200

約数和(自身を除く): 18977848

約数列:

[1, 2, 4, 8, 839, 1678, 3221, 3356, 6442, 6712, 12884, 25768, 2702419, 5404838, 10809676, 21619352]

約数ペア:

[(1, 21619352), (2, 10809676), (4, 5404838), (8, 2702419), (839, 25768), (1678, 12884), (3221, 6712), (3356, 6442)]