21002094

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2939}}^1$

素因数の和:3344

約数の個数: 24

約数和(自身を含む): 45634680

約数和(自身を除く): 24632586

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 2939, 3573, 5878, 7146, 8817, 17634, 26451, 52902, 1166783, 2333566, 3500349, 7000698, 10501047, 21002094]

約数ペア:

[(1, 21002094), (2, 10501047), (3, 7000698), (6, 3500349), (9, 2333566), (18, 1166783), (397, 52902), (794, 26451), (1191, 17634), (2382, 8817), (2939, 7146), (3573, 5878)]