21807816

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{15401}}^1$

素因数の和:15469

約数の個数: 32

約数和(自身を含む): 55447200

約数和(自身を除く): 33639384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 15401, 30802, 46203, 61604, 92406, 123208, 184812, 369624, 908659, 1817318, 2725977, 3634636, 5451954, 7269272, 10903908, 21807816]

約数ペア:

[(1, 21807816), (2, 10903908), (3, 7269272), (4, 5451954), (6, 3634636), (8, 2725977), (12, 1817318), (24, 908659), (59, 369624), (118, 184812), (177, 123208), (236, 92406), (354, 61604), (472, 46203), (708, 30802), (1416, 15401)]