21833136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 67026960

約数和(自身を除く): 45193824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 107, 109, 117, 144, 156, 208, 214, 218, 234, 312, 321, 327, 428, 436, 468, 624, 642, 654, 856, 872, 936, 963, 981, 1284, 1308, 1391, 1417, 1712, 1744, 1872, 1926, 1962, 2568, 2616, 2782, 2834, 3852, 3924, 4173, 4251, 5136, 5232, 5564, 5668, 7704, 7848, 8346, 8502, 11128, 11336, 11663, 12519, 12753, 15408, 15696, 16692, 17004, 22256, 22672, 23326, 25038, 25506, 33384, 34008, 34989, 46652, 50076, 51012, 66768, 68016, 69978, 93304, 100152, 102024, 104967, 139956, 151619, 186608, 200304, 204048, 209934, 279912, 303238, 419868, 454857, 559824, 606476, 839736, 909714, 1212952, 1364571, 1679472, 1819428, 2425904, 2729142, 3638856, 5458284, 7277712, 10916568, 21833136]

約数ペア:

[(1, 21833136), (2, 10916568), (3, 7277712), (4, 5458284), (6, 3638856), (8, 2729142), (9, 2425904), (12, 1819428), (13, 1679472), (16, 1364571), (18, 1212952), (24, 909714), (26, 839736), (36, 606476), (39, 559824), (48, 454857), (52, 419868), (72, 303238), (78, 279912), (104, 209934), (107, 204048), (109, 200304), (117, 186608), (144, 151619), (156, 139956), (208, 104967), (214, 102024), (218, 100152), (234, 93304), (312, 69978), (321, 68016), (327, 66768), (428, 51012), (436, 50076), (468, 46652), (624, 34989), (642, 34008), (654, 33384), (856, 25506), (872, 25038), (936, 23326), (963, 22672), (981, 22256), (1284, 17004), (1308, 16692), (1391, 15696), (1417, 15408), (1712, 12753), (1744, 12519), (1872, 11663), (1926, 11336), (1962, 11128), (2568, 8502), (2616, 8346), (2782, 7848), (2834, 7704), (3852, 5668), (3924, 5564), (4173, 5232), (4251, 5136)]