21252906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62143}}^1$

素因数の和:62170

約数の個数: 24

約数和(自身を含む): 48472320

約数和(自身を除く): 27219414

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62143, 124286, 186429, 372858, 559287, 1118574, 1180717, 2361434, 3542151, 7084302, 10626453, 21252906]

約数ペア:

[(1, 21252906), (2, 10626453), (3, 7084302), (6, 3542151), (9, 2361434), (18, 1180717), (19, 1118574), (38, 559287), (57, 372858), (114, 186429), (171, 124286), (342, 62143)]