21382908

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5693}}^1$

素因数の和:6013

約数の個数: 24

約数和(自身を含む): 50061648

約数和(自身を除く): 28678740

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5693, 11386, 17079, 22772, 34158, 68316, 1781909, 3563818, 5345727, 7127636, 10691454, 21382908]

約数ペア:

[(1, 21382908), (2, 10691454), (3, 7127636), (4, 5345727), (6, 3563818), (12, 1781909), (313, 68316), (626, 34158), (939, 22772), (1252, 17079), (1878, 11386), (3756, 5693)]