19174876

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 54

約数和(自身を含む): 41349168

約数和(自身を除く): 22174292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 271, 361, 532, 542, 722, 931, 1084, 1444, 1862, 1897, 2527, 3724, 3794, 5054, 5149, 7588, 10108, 10298, 13279, 17689, 20596, 26558, 35378, 36043, 53116, 70756, 72086, 97831, 144172, 195662, 252301, 391324, 504602, 684817, 1009204, 1369634, 2739268, 4793719, 9587438, 19174876]

約数ペア:

[(1, 19174876), (2, 9587438), (4, 4793719), (7, 2739268), (14, 1369634), (19, 1009204), (28, 684817), (38, 504602), (49, 391324), (76, 252301), (98, 195662), (133, 144172), (196, 97831), (266, 72086), (271, 70756), (361, 53116), (532, 36043), (542, 35378), (722, 26558), (931, 20596), (1084, 17689), (1444, 13279), (1862, 10298), (1897, 10108), (2527, 7588), (3724, 5149), (3794, 5054)]