19888656

素因数分解:

$2^4\times 3^1\times {\mathrm{414347}}^1$

素因数の和:414358

約数の個数: 20

約数和(自身を含む): 51379152

約数和(自身を除く): 31490496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414347, 828694, 1243041, 1657388, 2486082, 3314776, 4972164, 6629552, 9944328, 19888656]

約数ペア:

[(1, 19888656), (2, 9944328), (3, 6629552), (4, 4972164), (6, 3314776), (8, 2486082), (12, 1657388), (16, 1243041), (24, 828694), (48, 414347)]