21326748

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{10273}}^1$

素因数の和:10453

約数の個数: 24

約数和(自身を含む): 50054928

約数和(自身を除く): 28728180

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 10273, 20546, 30819, 41092, 61638, 123276, 1777229, 3554458, 5331687, 7108916, 10663374, 21326748]

約数ペア:

[(1, 21326748), (2, 10663374), (3, 7108916), (4, 5331687), (6, 3554458), (12, 1777229), (173, 123276), (346, 61638), (519, 41092), (692, 30819), (1038, 20546), (2076, 10273)]