22019979490

素因数分解:

$2^1\times 5^1\times {\mathrm{3851}}^1\times {\mathrm{571799}}^1$

素因数の和:575657

約数の個数: 16

約数和(自身を含む): 39646324800

約数和(自身を除く): 17626345310

約数列:

[1, 2, 5, 10, 3851, 7702, 19255, 38510, 571799, 1143598, 2858995, 5717990, 2201997949, 4403995898, 11009989745, 22019979490]

約数ペア:

[(1, 22019979490), (2, 11009989745), (5, 4403995898), (10, 2201997949), (3851, 5717990), (7702, 2858995), (19255, 1143598), (38510, 571799)]