21466856

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3691}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 40316640

約数和(自身を除く): 18849784

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 3691, 5816, 7382, 14764, 29528, 2683357, 5366714, 10733428, 21466856]

約数ペア:

[(1, 21466856), (2, 10733428), (4, 5366714), (8, 2683357), (727, 29528), (1454, 14764), (2908, 7382), (3691, 5816)]