19813794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3299}}^1$

素因数の和:3335

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33408606

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 3299, 6006, 6598, 9897, 19794, 23093, 36289, 42887, 46186, 69279, 72578, 85774, 108867, 128661, 138558, 217734, 254023, 257322, 300209, 471757, 508046, 600418, 762069, 900627, 943514, 1415271, 1524138, 1801254, 2830542, 3302299, 6604598, 9906897, 19813794]

約数ペア:

[(1, 19813794), (2, 9906897), (3, 6604598), (6, 3302299), (7, 2830542), (11, 1801254), (13, 1524138), (14, 1415271), (21, 943514), (22, 900627), (26, 762069), (33, 600418), (39, 508046), (42, 471757), (66, 300209), (77, 257322), (78, 254023), (91, 217734), (143, 138558), (154, 128661), (182, 108867), (231, 85774), (273, 72578), (286, 69279), (429, 46186), (462, 42887), (546, 36289), (858, 23093), (1001, 19794), (2002, 9897), (3003, 6598), (3299, 6006)]