1900514

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 3792096

約数和(自身を除く): 1891582

約数列:

[1, 2, 7, 11, 14, 22, 41, 43, 49, 77, 82, 86, 98, 154, 287, 301, 451, 473, 539, 574, 602, 902, 946, 1078, 1763, 2009, 2107, 3157, 3311, 3526, 4018, 4214, 6314, 6622, 12341, 19393, 22099, 23177, 24682, 38786, 44198, 46354, 86387, 135751, 172774, 271502, 950257, 1900514]

約数ペア:

[(1, 1900514), (2, 950257), (7, 271502), (11, 172774), (14, 135751), (22, 86387), (41, 46354), (43, 44198), (49, 38786), (77, 24682), (82, 23177), (86, 22099), (98, 19393), (154, 12341), (287, 6622), (301, 6314), (451, 4214), (473, 4018), (539, 3526), (574, 3311), (602, 3157), (902, 2107), (946, 2009), (1078, 1763)]