21246060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32191}}^1$

素因数の和:32214

約数の個数: 48

約数和(自身を含む): 64899072

約数和(自身を除く): 43653012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 32191, 64382, 96573, 128764, 160955, 193146, 321910, 354101, 386292, 482865, 643820, 708202, 965730, 1062303, 1416404, 1770505, 1931460, 2124606, 3541010, 4249212, 5311515, 7082020, 10623030, 21246060]

約数ペア:

[(1, 21246060), (2, 10623030), (3, 7082020), (4, 5311515), (5, 4249212), (6, 3541010), (10, 2124606), (11, 1931460), (12, 1770505), (15, 1416404), (20, 1062303), (22, 965730), (30, 708202), (33, 643820), (44, 482865), (55, 386292), (60, 354101), (66, 321910), (110, 193146), (132, 160955), (165, 128764), (220, 96573), (330, 64382), (660, 32191)]