21281586

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5639}}^1$

素因数の和:5698

約数の個数: 32

約数和(自身を含む): 46293120

約数和(自身を除く): 25011534

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5639, 11278, 16917, 33834, 95863, 191726, 208643, 287589, 417286, 575178, 625929, 1251858, 3546931, 7093862, 10640793, 21281586]

約数ペア:

[(1, 21281586), (2, 10640793), (3, 7093862), (6, 3546931), (17, 1251858), (34, 625929), (37, 575178), (51, 417286), (74, 287589), (102, 208643), (111, 191726), (222, 95863), (629, 33834), (1258, 16917), (1887, 11278), (3774, 5639)]