19189190748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{126421}}^1$

素因数の和:126587

約数の個数: 96

約数和(自身を含む): 55504314880

約数和(自身を除く): 36315124132

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 139, 156, 182, 273, 278, 364, 417, 546, 556, 834, 973, 1092, 1668, 1807, 1946, 2919, 3614, 3892, 5421, 5838, 7228, 10842, 11676, 12649, 21684, 25298, 37947, 50596, 75894, 126421, 151788, 252842, 379263, 505684, 758526, 884947, 1517052, 1643473, 1769894, 2654841, 3286946, 3539788, 4930419, 5309682, 6573892, 9860838, 10619364, 11504311, 17572519, 19721676, 23008622, 34512933, 35145038, 46017244, 52717557, 69025866, 70290076, 105435114, 123007633, 138051732, 210870228, 228442747, 246015266, 369022899, 456885494, 492030532, 685328241, 738045798, 913770988, 1370656482, 1476091596, 1599099229, 2741312964, 3198198458, 4797297687, 6396396916, 9594595374, 19189190748]

約数ペア:

[(1, 19189190748), (2, 9594595374), (3, 6396396916), (4, 4797297687), (6, 3198198458), (7, 2741312964), (12, 1599099229), (13, 1476091596), (14, 1370656482), (21, 913770988), (26, 738045798), (28, 685328241), (39, 492030532), (42, 456885494), (52, 369022899), (78, 246015266), (84, 228442747), (91, 210870228), (139, 138051732), (156, 123007633), (182, 105435114), (273, 70290076), (278, 69025866), (364, 52717557), (417, 46017244), (546, 35145038), (556, 34512933), (834, 23008622), (973, 19721676), (1092, 17572519), (1668, 11504311), (1807, 10619364), (1946, 9860838), (2919, 6573892), (3614, 5309682), (3892, 4930419), (5421, 3539788), (5838, 3286946), (7228, 2654841), (10842, 1769894), (11676, 1643473), (12649, 1517052), (21684, 884947), (25298, 758526), (37947, 505684), (50596, 379263), (75894, 252842), (126421, 151788)]