19033764008

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1\times {\mathrm{2797}}^1$

素因数の和:3834

約数の個数: 64

約数和(自身を含む): 41145373440

約数和(自身を除く): 22111609432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 887, 959, 1096, 1774, 1918, 2797, 3548, 3836, 5594, 6209, 7096, 7672, 11188, 12418, 19579, 22376, 24836, 39158, 49672, 78316, 121519, 156632, 243038, 383189, 486076, 766378, 850633, 972152, 1532756, 1701266, 2480939, 2682323, 3065512, 3402532, 4961878, 5364646, 6805064, 9923756, 10729292, 17366573, 19847512, 21458584, 34733146, 69466292, 138932584, 339888643, 679777286, 1359554572, 2379220501, 2719109144, 4758441002, 9516882004, 19033764008]

約数ペア:

[(1, 19033764008), (2, 9516882004), (4, 4758441002), (7, 2719109144), (8, 2379220501), (14, 1359554572), (28, 679777286), (56, 339888643), (137, 138932584), (274, 69466292), (548, 34733146), (887, 21458584), (959, 19847512), (1096, 17366573), (1774, 10729292), (1918, 9923756), (2797, 6805064), (3548, 5364646), (3836, 4961878), (5594, 3402532), (6209, 3065512), (7096, 2682323), (7672, 2480939), (11188, 1701266), (12418, 1532756), (19579, 972152), (22376, 850633), (24836, 766378), (39158, 486076), (49672, 383189), (78316, 243038), (121519, 156632)]