2011531938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1867}}^1$

素因数の和:2631

約数の個数: 64

約数和(自身を含む): 4569277440

約数和(自身を除く): 2557745502

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 727, 741, 1454, 1482, 1867, 2181, 3734, 4362, 5601, 9451, 11202, 13813, 18902, 24271, 27626, 28353, 35473, 41439, 48542, 56706, 70946, 72813, 82878, 106419, 145626, 179569, 212838, 359138, 461149, 538707, 922298, 1077414, 1357309, 1383447, 2714618, 2766894, 4071927, 8143854, 17645017, 25788871, 35290034, 51577742, 52935051, 77366613, 105870102, 154733226, 335255323, 670510646, 1005765969, 2011531938]

約数ペア:

[(1, 2011531938), (2, 1005765969), (3, 670510646), (6, 335255323), (13, 154733226), (19, 105870102), (26, 77366613), (38, 52935051), (39, 51577742), (57, 35290034), (78, 25788871), (114, 17645017), (247, 8143854), (494, 4071927), (727, 2766894), (741, 2714618), (1454, 1383447), (1482, 1357309), (1867, 1077414), (2181, 922298), (3734, 538707), (4362, 461149), (5601, 359138), (9451, 212838), (11202, 179569), (13813, 145626), (18902, 106419), (24271, 82878), (27626, 72813), (28353, 70946), (35473, 56706), (41439, 48542)]