19005754678

素因数分解:

$2^1\times {\mathrm{491}}^1\times {\mathrm{859}}^1\times {\mathrm{22531}}^1$

素因数の和:23883

約数の個数: 16

約数和(自身を含む): 28601219520

約数和(自身を除く): 9595464842

約数列:

[1, 2, 491, 859, 982, 1718, 22531, 45062, 421769, 843538, 11062721, 19354129, 22125442, 38708258, 9502877339, 19005754678]

約数ペア:

[(1, 19005754678), (2, 9502877339), (491, 38708258), (859, 22125442), (982, 19354129), (1718, 11062721), (22531, 843538), (45062, 421769)]