21175902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106949}}^1$

素因数の和:106968

約数の個数: 24

約数和(自身を含む): 50052600

約数和(自身を除く): 28876698

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106949, 213898, 320847, 641694, 962541, 1176439, 1925082, 2352878, 3529317, 7058634, 10587951, 21175902]

約数ペア:

[(1, 21175902), (2, 10587951), (3, 7058634), (6, 3529317), (9, 2352878), (11, 1925082), (18, 1176439), (22, 962541), (33, 641694), (66, 320847), (99, 213898), (198, 106949)]