2019965194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 3532419072

約数和(自身を除く): 1512453878

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 191, 221, 337, 382, 442, 674, 923, 1207, 1846, 2414, 2483, 3247, 4381, 4966, 5729, 6494, 8762, 11458, 13561, 15691, 23927, 27122, 31382, 42211, 47854, 64367, 74477, 84422, 128734, 148954, 176293, 230537, 311051, 352586, 406759, 461074, 622102, 813518, 836771, 1094239, 1673542, 2188478, 2996981, 4570057, 5287867, 5993962, 9140114, 10575734, 14225107, 28450214, 59410741, 77690969, 118821482, 155381938, 1009982597, 2019965194]

約数ペア:

[(1, 2019965194), (2, 1009982597), (13, 155381938), (17, 118821482), (26, 77690969), (34, 59410741), (71, 28450214), (142, 14225107), (191, 10575734), (221, 9140114), (337, 5993962), (382, 5287867), (442, 4570057), (674, 2996981), (923, 2188478), (1207, 1673542), (1846, 1094239), (2414, 836771), (2483, 813518), (3247, 622102), (4381, 461074), (4966, 406759), (5729, 352586), (6494, 311051), (8762, 230537), (11458, 176293), (13561, 148954), (15691, 128734), (23927, 84422), (27122, 74477), (31382, 64367), (42211, 47854)]