21217656

素因数分解:

$2^3\times 3^1\times {\mathrm{884069}}^1$

素因数の和:884078

約数の個数: 16

約数和(自身を含む): 53044200

約数和(自身を除く): 31826544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 884069, 1768138, 2652207, 3536276, 5304414, 7072552, 10608828, 21217656]

約数ペア:

[(1, 21217656), (2, 10608828), (3, 7072552), (4, 5304414), (6, 3536276), (8, 2652207), (12, 1768138), (24, 884069)]