19463576

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20107}}^1$

素因数の和:20135

約数の個数: 24

約数和(自身を含む): 40115460

約数和(自身を除く): 20651884

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20107, 40214, 80428, 160856, 221177, 442354, 884708, 1769416, 2432947, 4865894, 9731788, 19463576]

約数ペア:

[(1, 19463576), (2, 9731788), (4, 4865894), (8, 2432947), (11, 1769416), (22, 884708), (44, 442354), (88, 221177), (121, 160856), (242, 80428), (484, 40214), (968, 20107)]