21815484

素因数分解:

$2^2\times 3^1\times {\mathrm{797}}^1\times {\mathrm{2281}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 50989008

約数和(自身を除く): 29173524

約数列:

[1, 2, 3, 4, 6, 12, 797, 1594, 2281, 2391, 3188, 4562, 4782, 6843, 9124, 9564, 13686, 27372, 1817957, 3635914, 5453871, 7271828, 10907742, 21815484]

約数ペア:

[(1, 21815484), (2, 10907742), (3, 7271828), (4, 5453871), (6, 3635914), (12, 1817957), (797, 27372), (1594, 13686), (2281, 9564), (2391, 9124), (3188, 6843), (4562, 4782)]