19880808

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{4337}}^1$

素因数の和:4537

約数の個数: 32

約数和(自身を含む): 49973760

約数和(自身を除く): 30092952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 573, 764, 1146, 1528, 2292, 4337, 4584, 8674, 13011, 17348, 26022, 34696, 52044, 104088, 828367, 1656734, 2485101, 3313468, 4970202, 6626936, 9940404, 19880808]

約数ペア:

[(1, 19880808), (2, 9940404), (3, 6626936), (4, 4970202), (6, 3313468), (8, 2485101), (12, 1656734), (24, 828367), (191, 104088), (382, 52044), (573, 34696), (764, 26022), (1146, 17348), (1528, 13011), (2292, 8674), (4337, 4584)]