16687814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 32175360

約数和(自身を除く): 15487546

約数列:

[1, 2, 11, 13, 19, 22, 26, 37, 38, 74, 83, 143, 166, 209, 247, 286, 407, 418, 481, 494, 703, 814, 913, 962, 1079, 1406, 1577, 1826, 2158, 2717, 3071, 3154, 5291, 5434, 6142, 7733, 9139, 10582, 11869, 15466, 17347, 18278, 20501, 23738, 33781, 34694, 39923, 41002, 58349, 67562, 79846, 100529, 116698, 201058, 225511, 439153, 451022, 641839, 758537, 878306, 1283678, 1517074, 8343907, 16687814]

約数ペア:

[(1, 16687814), (2, 8343907), (11, 1517074), (13, 1283678), (19, 878306), (22, 758537), (26, 641839), (37, 451022), (38, 439153), (74, 225511), (83, 201058), (143, 116698), (166, 100529), (209, 79846), (247, 67562), (286, 58349), (407, 41002), (418, 39923), (481, 34694), (494, 33781), (703, 23738), (814, 20501), (913, 18278), (962, 17347), (1079, 15466), (1406, 11869), (1577, 10582), (1826, 9139), (2158, 7733), (2717, 6142), (3071, 5434), (3154, 5291)]