19694563924

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229937}}^1$

素因数の和:229997

約数の個数: 72

約数和(自身を含む): 44037725760

約数和(自身を除く): 24343161836

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1748, 1862, 2254, 3059, 3724, 4508, 6118, 12236, 21413, 42826, 85652, 229937, 459874, 919748, 1609559, 3219118, 4368803, 5288551, 6438236, 8737606, 10577102, 11266913, 17475212, 21154204, 22533826, 30581621, 37019857, 45067652, 61163242, 74039714, 100482469, 122326484, 148079428, 200964938, 214071347, 259138999, 401929876, 428142694, 518277998, 703377283, 856285388, 1036555996, 1406754566, 2813509132, 4923640981, 9847281962, 19694563924]

約数ペア:

[(1, 19694563924), (2, 9847281962), (4, 4923640981), (7, 2813509132), (14, 1406754566), (19, 1036555996), (23, 856285388), (28, 703377283), (38, 518277998), (46, 428142694), (49, 401929876), (76, 259138999), (92, 214071347), (98, 200964938), (133, 148079428), (161, 122326484), (196, 100482469), (266, 74039714), (322, 61163242), (437, 45067652), (532, 37019857), (644, 30581621), (874, 22533826), (931, 21154204), (1127, 17475212), (1748, 11266913), (1862, 10577102), (2254, 8737606), (3059, 6438236), (3724, 5288551), (4508, 4368803), (6118, 3219118), (12236, 1609559), (21413, 919748), (42826, 459874), (85652, 229937)]