21074108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1447}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 40381824

約数和(自身を除く): 19307716

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 1447, 2894, 3641, 5788, 7282, 14564, 15917, 31834, 63668, 478957, 957914, 1915828, 5268527, 10537054, 21074108]

約数ペア:

[(1, 21074108), (2, 10537054), (4, 5268527), (11, 1915828), (22, 957914), (44, 478957), (331, 63668), (662, 31834), (1324, 15917), (1447, 14564), (2894, 7282), (3641, 5788)]