21067524

素因数分解:

$2^2\times 3^2\times {\mathrm{761}}^1\times {\mathrm{769}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 53393340

約数和(自身を除く): 32325816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 761, 769, 1522, 1538, 2283, 2307, 3044, 3076, 4566, 4614, 6849, 6921, 9132, 9228, 13698, 13842, 27396, 27684, 585209, 1170418, 1755627, 2340836, 3511254, 5266881, 7022508, 10533762, 21067524]

約数ペア:

[(1, 21067524), (2, 10533762), (3, 7022508), (4, 5266881), (6, 3511254), (9, 2340836), (12, 1755627), (18, 1170418), (36, 585209), (761, 27684), (769, 27396), (1522, 13842), (1538, 13698), (2283, 9228), (2307, 9132), (3044, 6921), (3076, 6849), (4566, 4614)]