19703556

素因数分解:

$2^2\times 3^2\times {\mathrm{547321}}^1$

素因数の和:547331

約数の個数: 18

約数和(自身を含む): 49806302

約数和(自身を除く): 30102746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547321, 1094642, 1641963, 2189284, 3283926, 4925889, 6567852, 9851778, 19703556]

約数ペア:

[(1, 19703556), (2, 9851778), (3, 6567852), (4, 4925889), (6, 3283926), (9, 2189284), (12, 1641963), (18, 1094642), (36, 547321)]