21449621044

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{2801}}^1\times {\mathrm{18587}}^1$

素因数の和:21495

約数の個数: 24

約数和(自身を含む): 37916843328

約数和(自身を除く): 16467222284

約数列:

[1, 2, 4, 103, 206, 412, 2801, 5602, 11204, 18587, 37174, 74348, 288503, 577006, 1154012, 1914461, 3828922, 7657844, 52062187, 104124374, 208248748, 5362405261, 10724810522, 21449621044]

約数ペア:

[(1, 21449621044), (2, 10724810522), (4, 5362405261), (103, 208248748), (206, 104124374), (412, 52062187), (2801, 7657844), (5602, 3828922), (11204, 1914461), (18587, 1154012), (37174, 577006), (74348, 288503)]