19479807

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6701}}^1$

素因数の和:6743

約数の個数: 24

約数和(自身を含む): 31365360

約数和(自身を除く): 11885553

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6701, 20103, 60309, 113917, 127319, 341751, 381957, 1025253, 1145871, 2164423, 6493269, 19479807]

約数ペア:

[(1, 19479807), (3, 6493269), (9, 2164423), (17, 1145871), (19, 1025253), (51, 381957), (57, 341751), (153, 127319), (171, 113917), (323, 60309), (969, 20103), (2907, 6701)]