21413142

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{2113}}^1$

素因数の和:2684

約数の個数: 24

約数和(自身を含む): 46499544

約数和(自身を除く): 25086402

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 2113, 3378, 4226, 5067, 6339, 10134, 12678, 19017, 38034, 1189619, 2379238, 3568857, 7137714, 10706571, 21413142]

約数ペア:

[(1, 21413142), (2, 10706571), (3, 7137714), (6, 3568857), (9, 2379238), (18, 1189619), (563, 38034), (1126, 19017), (1689, 12678), (2113, 10134), (3378, 6339), (4226, 5067)]