21931362

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 49027680

約数和(自身を除く): 27096318

約数列:

[1, 2, 3, 6, 9, 18, 59, 107, 118, 177, 193, 214, 321, 354, 386, 531, 579, 642, 963, 1062, 1158, 1737, 1926, 3474, 6313, 11387, 12626, 18939, 20651, 22774, 34161, 37878, 41302, 56817, 61953, 68322, 102483, 113634, 123906, 185859, 204966, 371718, 1218409, 2436818, 3655227, 7310454, 10965681, 21931362]

約数ペア:

[(1, 21931362), (2, 10965681), (3, 7310454), (6, 3655227), (9, 2436818), (18, 1218409), (59, 371718), (107, 204966), (118, 185859), (177, 123906), (193, 113634), (214, 102483), (321, 68322), (354, 61953), (386, 56817), (531, 41302), (579, 37878), (642, 34161), (963, 22774), (1062, 20651), (1158, 18939), (1737, 12626), (1926, 11387), (3474, 6313)]