21865536008

素因数分解:

$2^3\times {\mathrm{4813}}^1\times {\mathrm{567877}}^1$

素因数の和:572696

約数の個数: 16

約数和(自身を含む): 41006470380

約数和(自身を除く): 19140934372

約数列:

[1, 2, 4, 8, 4813, 9626, 19252, 38504, 567877, 1135754, 2271508, 4543016, 2733192001, 5466384002, 10932768004, 21865536008]

約数ペア:

[(1, 21865536008), (2, 10932768004), (4, 5466384002), (8, 2733192001), (4813, 4543016), (9626, 2271508), (19252, 1135754), (38504, 567877)]