19745930

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6229}}^1$

素因数の和:6553

約数の個数: 16

約数和(自身を含む): 35660520

約数和(自身を除く): 15914590

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 6229, 12458, 31145, 62290, 1974593, 3949186, 9872965, 19745930]

約数ペア:

[(1, 19745930), (2, 9872965), (5, 3949186), (10, 1974593), (317, 62290), (634, 31145), (1585, 12458), (3170, 6229)]