21282564

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{11903}}^1$

素因数の和:12059

約数の個数: 24

約数和(自身を含む): 49996800

約数和(自身を除く): 28714236

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 11903, 23806, 35709, 47612, 71418, 142836, 1773547, 3547094, 5320641, 7094188, 10641282, 21282564]

約数ペア:

[(1, 21282564), (2, 10641282), (3, 7094188), (4, 5320641), (6, 3547094), (12, 1773547), (149, 142836), (298, 71418), (447, 47612), (596, 35709), (894, 23806), (1788, 11903)]