19981762012

素因数分解:

$2^2\times {\mathrm{5261}}^1\times {\mathrm{949523}}^1$

素因数の和:954788

約数の個数: 12

約数和(自身を含む): 34974767016

約数和(自身を除く): 14993005004

約数列:

[1, 2, 4, 5261, 10522, 21044, 949523, 1899046, 3798092, 4995440503, 9990881006, 19981762012]

約数ペア:

[(1, 19981762012), (2, 9990881006), (4, 4995440503), (5261, 3798092), (10522, 1899046), (21044, 949523)]