19848077144

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{28771}}^1$

素因数の和:29008

約数の個数: 64

約数和(自身を含む): 43309916160

約数和(自身を除く): 23461839016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 127, 194, 254, 388, 508, 679, 776, 889, 1016, 1358, 1778, 2716, 3556, 5432, 7112, 12319, 24638, 28771, 49276, 57542, 86233, 98552, 115084, 172466, 201397, 230168, 344932, 402794, 689864, 805588, 1611176, 2790787, 3653917, 5581574, 7307834, 11163148, 14615668, 19535509, 22326296, 25577419, 29231336, 39071018, 51154838, 78142036, 102309676, 156284072, 204619352, 354429949, 708859898, 1417719796, 2481009643, 2835439592, 4962019286, 9924038572, 19848077144]

約数ペア:

[(1, 19848077144), (2, 9924038572), (4, 4962019286), (7, 2835439592), (8, 2481009643), (14, 1417719796), (28, 708859898), (56, 354429949), (97, 204619352), (127, 156284072), (194, 102309676), (254, 78142036), (388, 51154838), (508, 39071018), (679, 29231336), (776, 25577419), (889, 22326296), (1016, 19535509), (1358, 14615668), (1778, 11163148), (2716, 7307834), (3556, 5581574), (5432, 3653917), (7112, 2790787), (12319, 1611176), (24638, 805588), (28771, 689864), (49276, 402794), (57542, 344932), (86233, 230168), (98552, 201397), (115084, 172466)]