19013880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158449}}^1$

素因数の和:158463

約数の個数: 32

約数和(自身を含む): 57042000

約数和(自身を除く): 38028120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158449, 316898, 475347, 633796, 792245, 950694, 1267592, 1584490, 1901388, 2376735, 3168980, 3802776, 4753470, 6337960, 9506940, 19013880]

約数ペア:

[(1, 19013880), (2, 9506940), (3, 6337960), (4, 4753470), (5, 3802776), (6, 3168980), (8, 2376735), (10, 1901388), (12, 1584490), (15, 1267592), (20, 950694), (24, 792245), (30, 633796), (40, 475347), (60, 316898), (120, 158449)]