19386480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80777}}^1$

素因数の和:80793

約数の個数: 40

約数和(自身を含む): 60098832

約数和(自身を除く): 40712352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80777, 161554, 242331, 323108, 403885, 484662, 646216, 807770, 969324, 1211655, 1292432, 1615540, 1938648, 2423310, 3231080, 3877296, 4846620, 6462160, 9693240, 19386480]

約数ペア:

[(1, 19386480), (2, 9693240), (3, 6462160), (4, 4846620), (5, 3877296), (6, 3231080), (8, 2423310), (10, 1938648), (12, 1615540), (15, 1292432), (16, 1211655), (20, 969324), (24, 807770), (30, 646216), (40, 484662), (48, 403885), (60, 323108), (80, 242331), (120, 161554), (240, 80777)]