21165672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80173}}^1$

素因数の和:80193

約数の個数: 32

約数和(自身を含む): 57725280

約数和(自身を除く): 36559608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80173, 160346, 240519, 320692, 481038, 641384, 881903, 962076, 1763806, 1924152, 2645709, 3527612, 5291418, 7055224, 10582836, 21165672]

約数ペア:

[(1, 21165672), (2, 10582836), (3, 7055224), (4, 5291418), (6, 3527612), (8, 2645709), (11, 1924152), (12, 1763806), (22, 962076), (24, 881903), (33, 641384), (44, 481038), (66, 320692), (88, 240519), (132, 160346), (264, 80173)]