21328116

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25033}}^1$

素因数の和:25111

約数の個数: 24

約数和(自身を含む): 50468544

約数和(自身を除く): 29140428

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25033, 50066, 75099, 100132, 150198, 300396, 1777343, 3554686, 5332029, 7109372, 10664058, 21328116]

約数ペア:

[(1, 21328116), (2, 10664058), (3, 7109372), (4, 5332029), (6, 3554686), (12, 1777343), (71, 300396), (142, 150198), (213, 100132), (284, 75099), (426, 50066), (852, 25033)]