21370291146

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5323939}}^1$

素因数の和:5324170

約数の個数: 24

約数和(自身を含む): 46509939840

約数和(自身を除く): 25139648694

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5323939, 10647878, 15971817, 31943634, 47915451, 95830902, 1187238397, 2374476794, 3561715191, 7123430382, 10685145573, 21370291146]

約数ペア:

[(1, 21370291146), (2, 10685145573), (3, 7123430382), (6, 3561715191), (9, 2374476794), (18, 1187238397), (223, 95830902), (446, 47915451), (669, 31943634), (1338, 15971817), (2007, 10647878), (4014, 5323939)]