19678836

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5273}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 46073664

約数和(自身を除く): 26394828

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5273, 10546, 15819, 21092, 31638, 63276, 1639903, 3279806, 4919709, 6559612, 9839418, 19678836]

約数ペア:

[(1, 19678836), (2, 9839418), (3, 6559612), (4, 4919709), (6, 3279806), (12, 1639903), (311, 63276), (622, 31638), (933, 21092), (1244, 15819), (1866, 10546), (3732, 5273)]