21200364

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4637}}^1$

素因数の和:4774

約数の個数: 36

約数和(自身を含む): 54023424

約数和(自身を除く): 32823060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 4637, 9274, 13911, 18548, 27822, 41733, 55644, 83466, 166932, 588899, 1177798, 1766697, 2355596, 3533394, 5300091, 7066788, 10600182, 21200364]

約数ペア:

[(1, 21200364), (2, 10600182), (3, 7066788), (4, 5300091), (6, 3533394), (9, 2355596), (12, 1766697), (18, 1177798), (36, 588899), (127, 166932), (254, 83466), (381, 55644), (508, 41733), (762, 27822), (1143, 18548), (1524, 13911), (2286, 9274), (4572, 4637)]