19378972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5693}}^1$

素因数の和:5757

約数の個数: 24

約数和(自身を含む): 36350496

約数和(自身を除く): 16971524

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 5693, 11386, 22772, 130939, 210641, 261878, 421282, 523756, 842564, 4844743, 9689486, 19378972]

約数ペア:

[(1, 19378972), (2, 9689486), (4, 4844743), (23, 842564), (37, 523756), (46, 421282), (74, 261878), (92, 210641), (148, 130939), (851, 22772), (1702, 11386), (3404, 5693)]