21492893190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1804609}}^1$

素因数の和:1805016

約数の個数: 32

約数和(自身を含む): 51712904160

約数和(自身を除く): 30220010970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 1804609, 3609218, 5413827, 9023045, 10827654, 18046090, 27069135, 54138270, 716429773, 1432859546, 2149289319, 3582148865, 4298578638, 7164297730, 10746446595, 21492893190]

約数ペア:

[(1, 21492893190), (2, 10746446595), (3, 7164297730), (5, 4298578638), (6, 3582148865), (10, 2149289319), (15, 1432859546), (30, 716429773), (397, 54138270), (794, 27069135), (1191, 18046090), (1985, 10827654), (2382, 9023045), (3970, 5413827), (5955, 3609218), (11910, 1804609)]