2019604108

素因数分解:

$2^2\times {\mathrm{397}}^1\times {\mathrm{1271791}}^1$

素因数の和:1272192

約数の個数: 12

約数和(自身を含む): 3543212512

約数和(自身を除く): 1523608404

約数列:

[1, 2, 4, 397, 794, 1588, 1271791, 2543582, 5087164, 504901027, 1009802054, 2019604108]

約数ペア:

[(1, 2019604108), (2, 1009802054), (4, 504901027), (397, 5087164), (794, 2543582), (1588, 1271791)]