19039568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16301}}^1$

素因数の和:16382

約数の個数: 20

約数和(自身を含む): 37396788

約数和(自身を除く): 18357220

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16301, 32602, 65204, 130408, 260816, 1189973, 2379946, 4759892, 9519784, 19039568]

約数ペア:

[(1, 19039568), (2, 9519784), (4, 4759892), (8, 2379946), (16, 1189973), (73, 260816), (146, 130408), (292, 65204), (584, 32602), (1168, 16301)]