21255594

素因数分解:

$2^1\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{3511}}^1$

素因数の和:4525

約数の個数: 16

約数和(自身を含む): 42565440

約数和(自身を除く): 21309846

約数列:

[1, 2, 3, 6, 1009, 2018, 3027, 3511, 6054, 7022, 10533, 21066, 3542599, 7085198, 10627797, 21255594]

約数ペア:

[(1, 21255594), (2, 10627797), (3, 7085198), (6, 3542599), (1009, 21066), (2018, 10533), (3027, 7022), (3511, 6054)]