19212216

素因数分解:

$2^3\times 3^1\times {\mathrm{800509}}^1$

素因数の和:800518

約数の個数: 16

約数和(自身を含む): 48030600

約数和(自身を除く): 28818384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 800509, 1601018, 2401527, 3202036, 4803054, 6404072, 9606108, 19212216]

約数ペア:

[(1, 19212216), (2, 9606108), (3, 6404072), (4, 4803054), (6, 3202036), (8, 2401527), (12, 1601018), (24, 800509)]