19730113

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 23535680

約数和(自身を除く): 3805567

約数列:

[1, 13, 19, 23, 151, 247, 299, 437, 529, 1963, 2869, 3473, 5681, 6877, 10051, 37297, 45149, 65987, 79879, 130663, 857831, 1038427, 1517701, 19730113]

約数ペア:

[(1, 19730113), (13, 1517701), (19, 1038427), (23, 857831), (151, 130663), (247, 79879), (299, 65987), (437, 45149), (529, 37297), (1963, 10051), (2869, 6877), (3473, 5681)]