1921118

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 16

約数和(自身を含む): 2975616

約数和(自身を除く): 1054498

約数列:

[1, 2, 71, 83, 142, 163, 166, 326, 5893, 11573, 11786, 13529, 23146, 27058, 960559, 1921118]

約数ペア:

[(1, 1921118), (2, 960559), (71, 27058), (83, 23146), (142, 13529), (163, 11786), (166, 11573), (326, 5893)]