1899687906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{76091}}^1$

素因数の和:76191

約数の個数: 48

約数和(自身を含む): 4392030240

約数和(自身を除く): 2492342334

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2774, 4161, 8322, 12483, 24966, 76091, 152182, 228273, 456546, 684819, 1369638, 1445729, 2891458, 4337187, 5554643, 8674374, 11109286, 13011561, 16663929, 26023122, 33327858, 49991787, 99983574, 105538217, 211076434, 316614651, 633229302, 949843953, 1899687906]

約数ペア:

[(1, 1899687906), (2, 949843953), (3, 633229302), (6, 316614651), (9, 211076434), (18, 105538217), (19, 99983574), (38, 49991787), (57, 33327858), (73, 26023122), (114, 16663929), (146, 13011561), (171, 11109286), (219, 8674374), (342, 5554643), (438, 4337187), (657, 2891458), (1314, 1445729), (1387, 1369638), (2774, 684819), (4161, 456546), (8322, 228273), (12483, 152182), (24966, 76091)]