19370631

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 30211824

約数和(自身を除く): 10841193

約数列:

[1, 3, 7, 21, 49, 147, 313, 421, 939, 1263, 2191, 2947, 6573, 8841, 15337, 20629, 46011, 61887, 131773, 395319, 922411, 2767233, 6456877, 19370631]

約数ペア:

[(1, 19370631), (3, 6456877), (7, 2767233), (21, 922411), (49, 395319), (147, 131773), (313, 61887), (421, 46011), (939, 20629), (1263, 15337), (2191, 8841), (2947, 6573)]