19109648

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16361}}^1$

素因数の和:16442

約数の個数: 20

約数和(自身を含む): 37534428

約数和(自身を除く): 18424780

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16361, 32722, 65444, 130888, 261776, 1194353, 2388706, 4777412, 9554824, 19109648]

約数ペア:

[(1, 19109648), (2, 9554824), (4, 4777412), (8, 2388706), (16, 1194353), (73, 261776), (146, 130888), (292, 65444), (584, 32722), (1168, 16361)]