21225862

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6679}}^1$

素因数の和:6915

約数の個数: 16

約数和(自身を含む): 36552960

約数和(自身を除く): 15327098

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 6679, 13358, 46753, 93506, 1516133, 3032266, 10612931, 21225862]

約数ペア:

[(1, 21225862), (2, 10612931), (7, 3032266), (14, 1516133), (227, 93506), (454, 46753), (1589, 13358), (3178, 6679)]