21166536

素因数分解:

$2^3\times 3^1\times {\mathrm{881939}}^1$

素因数の和:881948

約数の個数: 16

約数和(自身を含む): 52916400

約数和(自身を除く): 31749864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881939, 1763878, 2645817, 3527756, 5291634, 7055512, 10583268, 21166536]

約数ペア:

[(1, 21166536), (2, 10583268), (3, 7055512), (4, 5291634), (6, 3527756), (8, 2645817), (12, 1763878), (24, 881939)]