2019249424

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{398117}}^1$

素因数の和:398442

約数の個数: 20

約数和(自身を含む): 3924647244

約数和(自身を除く): 1905397820

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 398117, 796234, 1592468, 3184936, 6369872, 126203089, 252406178, 504812356, 1009624712, 2019249424]

約数ペア:

[(1, 2019249424), (2, 1009624712), (4, 504812356), (8, 252406178), (16, 126203089), (317, 6369872), (634, 3184936), (1268, 1592468), (2536, 796234), (5072, 398117)]