20192827391

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 25482885120

約数和(自身を除く): 5290057729

約数列:

[1, 11, 19, 23, 43, 83, 107, 121, 209, 253, 437, 473, 817, 913, 989, 1177, 1577, 1909, 2033, 2299, 2461, 2783, 3569, 4601, 4807, 5203, 8881, 8987, 10043, 10879, 12947, 17347, 18791, 20999, 22363, 27071, 36271, 39259, 46759, 50611, 52877, 67811, 82087, 87419, 97691, 98857, 105823, 119669, 168739, 190817, 204263, 206701, 230989, 245993, 297781, 381883, 398981, 431849, 514349, 556721, 745921, 902957, 961609, 1074601, 1164053, 1559653, 1856129, 2010637, 2246893, 2273711, 3880997, 4200713, 4388791, 5657839, 7255777, 8205131, 8783309, 9932527, 10577699, 12804583, 17156183, 20417419, 22117007, 24715823, 42690967, 46207843, 79813547, 96616399, 166882871, 188718013, 243287077, 469600637, 877949017, 1062780389, 1835711581, 20192827391]

約数ペア:

[(1, 20192827391), (11, 1835711581), (19, 1062780389), (23, 877949017), (43, 469600637), (83, 243287077), (107, 188718013), (121, 166882871), (209, 96616399), (253, 79813547), (437, 46207843), (473, 42690967), (817, 24715823), (913, 22117007), (989, 20417419), (1177, 17156183), (1577, 12804583), (1909, 10577699), (2033, 9932527), (2299, 8783309), (2461, 8205131), (2783, 7255777), (3569, 5657839), (4601, 4388791), (4807, 4200713), (5203, 3880997), (8881, 2273711), (8987, 2246893), (10043, 2010637), (10879, 1856129), (12947, 1559653), (17347, 1164053), (18791, 1074601), (20999, 961609), (22363, 902957), (27071, 745921), (36271, 556721), (39259, 514349), (46759, 431849), (50611, 398981), (52877, 381883), (67811, 297781), (82087, 245993), (87419, 230989), (97691, 206701), (98857, 204263), (105823, 190817), (119669, 168739)]