21952026

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10987}}^1$

素因数の和:11035

約数の個数: 32

約数和(自身を含む): 50105280

約数和(自身を除く): 28153254

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10987, 21974, 32961, 65922, 98883, 197766, 296649, 406519, 593298, 813038, 1219557, 2439114, 3658671, 7317342, 10976013, 21952026]

約数ペア:

[(1, 21952026), (2, 10976013), (3, 7317342), (6, 3658671), (9, 2439114), (18, 1219557), (27, 813038), (37, 593298), (54, 406519), (74, 296649), (111, 197766), (222, 98883), (333, 65922), (666, 32961), (999, 21974), (1998, 10987)]