19342845

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 33640152

約数和(自身を除く): 14297307

約数列:

[1, 3, 5, 9, 15, 45, 421, 1021, 1263, 2105, 3063, 3789, 5105, 6315, 9189, 15315, 18945, 45945, 429841, 1289523, 2149205, 3868569, 6447615, 19342845]

約数ペア:

[(1, 19342845), (3, 6447615), (5, 3868569), (9, 2149205), (15, 1289523), (45, 429841), (421, 45945), (1021, 18945), (1263, 15315), (2105, 9189), (3063, 6315), (3789, 5105)]