21844186

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6317}}^1$

素因数の和:6358

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 20612774

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 6317, 12634, 44219, 82121, 88438, 120023, 164242, 240046, 574847, 840161, 1149694, 1560299, 1680322, 3120598, 10922093, 21844186]

約数ペア:

[(1, 21844186), (2, 10922093), (7, 3120598), (13, 1680322), (14, 1560299), (19, 1149694), (26, 840161), (38, 574847), (91, 240046), (133, 164242), (182, 120023), (247, 88438), (266, 82121), (494, 44219), (1729, 12634), (3458, 6317)]