19898310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1583}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 28001850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 1583, 2095, 2514, 3166, 4190, 4749, 6285, 7915, 9498, 12570, 15830, 23745, 47490, 663277, 1326554, 1989831, 3316385, 3979662, 6632770, 9949155, 19898310]

約数ペア:

[(1, 19898310), (2, 9949155), (3, 6632770), (5, 3979662), (6, 3316385), (10, 1989831), (15, 1326554), (30, 663277), (419, 47490), (838, 23745), (1257, 15830), (1583, 12570), (2095, 9498), (2514, 7915), (3166, 6285), (4190, 4749)]