19433640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{161947}}^1$

素因数の和:161961

約数の個数: 32

約数和(自身を含む): 58301280

約数和(自身を除く): 38867640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 161947, 323894, 485841, 647788, 809735, 971682, 1295576, 1619470, 1943364, 2429205, 3238940, 3886728, 4858410, 6477880, 9716820, 19433640]

約数ペア:

[(1, 19433640), (2, 9716820), (3, 6477880), (4, 4858410), (5, 3886728), (6, 3238940), (8, 2429205), (10, 1943364), (12, 1619470), (15, 1295576), (20, 971682), (24, 809735), (30, 647788), (40, 485841), (60, 323894), (120, 161947)]