19128135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 33179328

約数和(自身を除く): 14051193

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 233, 421, 699, 1165, 1263, 2105, 3029, 3495, 5473, 6315, 9087, 15145, 16419, 27365, 45435, 82095, 98093, 294279, 490465, 1275209, 1471395, 3825627, 6376045, 19128135]

約数ペア:

[(1, 19128135), (3, 6376045), (5, 3825627), (13, 1471395), (15, 1275209), (39, 490465), (65, 294279), (195, 98093), (233, 82095), (421, 45435), (699, 27365), (1165, 16419), (1263, 15145), (2105, 9087), (3029, 6315), (3495, 5473)]