22019180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9743}}^1$

素因数の和:9865

約数の個数: 24

約数和(自身を含む): 46654272

約数和(自身を除く): 24635092

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 9743, 19486, 38972, 48715, 97430, 194860, 1100959, 2201918, 4403836, 5504795, 11009590, 22019180]

約数ペア:

[(1, 22019180), (2, 11009590), (4, 5504795), (5, 4403836), (10, 2201918), (20, 1100959), (113, 194860), (226, 97430), (452, 48715), (565, 38972), (1130, 19486), (2260, 9743)]