19382204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1409}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 35926800

約数和(自身を除く): 16544596

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 1409, 2818, 3439, 5636, 6878, 13756, 26771, 53542, 107084, 255029, 510058, 1020116, 4845551, 9691102, 19382204]

約数ペア:

[(1, 19382204), (2, 9691102), (4, 4845551), (19, 1020116), (38, 510058), (76, 255029), (181, 107084), (362, 53542), (724, 26771), (1409, 13756), (2818, 6878), (3439, 5636)]