21185230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11329}}^1$

素因数の和:11364

約数の個数: 32

約数和(自身を含む): 44051040

約数和(自身を除く): 22865810

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11329, 22658, 56645, 113290, 124619, 192593, 249238, 385186, 623095, 962965, 1246190, 1925930, 2118523, 4237046, 10592615, 21185230]

約数ペア:

[(1, 21185230), (2, 10592615), (5, 4237046), (10, 2118523), (11, 1925930), (17, 1246190), (22, 962965), (34, 623095), (55, 385186), (85, 249238), (110, 192593), (170, 124619), (187, 113290), (374, 56645), (935, 22658), (1870, 11329)]