21169452

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{3929}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 49518000

約数和(自身を除く): 28348548

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 3929, 5388, 7858, 11787, 15716, 23574, 47148, 1764121, 3528242, 5292363, 7056484, 10584726, 21169452]

約数ペア:

[(1, 21169452), (2, 10584726), (3, 7056484), (4, 5292363), (6, 3528242), (12, 1764121), (449, 47148), (898, 23574), (1347, 15716), (1796, 11787), (2694, 7858), (3929, 5388)]