2115802019

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{2539}}^1$

素因数の和:3338

約数の個数: 16

約数和(自身を含む): 2267712000

約数和(自身を除く): 151909981

約数列:

[1, 19, 61, 719, 1159, 2539, 13661, 43859, 48241, 154879, 833321, 1825541, 2942701, 34685279, 111358001, 2115802019]

約数ペア:

[(1, 2115802019), (19, 111358001), (61, 34685279), (719, 2942701), (1159, 1825541), (2539, 833321), (13661, 154879), (43859, 48241)]