21982180147226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38921}}^1\times {\mathrm{1143299}}^1$

素因数の和:1182254

約数の個数: 32

約数和(自身を含む): 37379598984000

約数和(自身を除く): 15397418836774

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 38921, 77842, 505973, 739499, 1011946, 1143299, 1478998, 2286598, 9613487, 14862887, 19226974, 21722681, 29725774, 43445362, 282394853, 564789706, 44498340379, 88996680758, 578478424927, 845468467201, 1156956849854, 1690936934402, 10991090073613, 21982180147226]

約数ペア:

[(1, 21982180147226), (2, 10991090073613), (13, 1690936934402), (19, 1156956849854), (26, 845468467201), (38, 578478424927), (247, 88996680758), (494, 44498340379), (38921, 564789706), (77842, 282394853), (505973, 43445362), (739499, 29725774), (1011946, 21722681), (1143299, 19226974), (1478998, 14862887), (2286598, 9613487)]