19697880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164149}}^1$

素因数の和:164163

約数の個数: 32

約数和(自身を含む): 59094000

約数和(自身を除く): 39396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164149, 328298, 492447, 656596, 820745, 984894, 1313192, 1641490, 1969788, 2462235, 3282980, 3939576, 4924470, 6565960, 9848940, 19697880]

約数ペア:

[(1, 19697880), (2, 9848940), (3, 6565960), (4, 4924470), (5, 3939576), (6, 3282980), (8, 2462235), (10, 1969788), (12, 1641490), (15, 1313192), (20, 984894), (24, 820745), (30, 656596), (40, 492447), (60, 328298), (120, 164149)]