2019947572

素因数分解:

$2^2\times {\mathrm{1031}}^1\times {\mathrm{489803}}^1$

素因数の和:490838

約数の個数: 12

約数和(自身を含む): 3538344096

約数和(自身を除く): 1518396524

約数列:

[1, 2, 4, 1031, 2062, 4124, 489803, 979606, 1959212, 504986893, 1009973786, 2019947572]

約数ペア:

[(1, 2019947572), (2, 1009973786), (4, 504986893), (1031, 1959212), (2062, 979606), (4124, 489803)]