21767382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 59072832

約数和(自身を除く): 37305450

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 97, 117, 126, 137, 182, 194, 234, 273, 274, 291, 411, 546, 582, 679, 819, 822, 873, 959, 1233, 1261, 1358, 1638, 1746, 1781, 1918, 2037, 2466, 2522, 2877, 3562, 3783, 4074, 5343, 5754, 6111, 7566, 8631, 8827, 10686, 11349, 12222, 12467, 13289, 16029, 17262, 17654, 22698, 24934, 26481, 26578, 32058, 37401, 39867, 52962, 74802, 79443, 79734, 93023, 112203, 119601, 158886, 172757, 186046, 224406, 239202, 279069, 345514, 518271, 558138, 837207, 1036542, 1209299, 1554813, 1674414, 2418598, 3109626, 3627897, 7255794, 10883691, 21767382]

約数ペア:

[(1, 21767382), (2, 10883691), (3, 7255794), (6, 3627897), (7, 3109626), (9, 2418598), (13, 1674414), (14, 1554813), (18, 1209299), (21, 1036542), (26, 837207), (39, 558138), (42, 518271), (63, 345514), (78, 279069), (91, 239202), (97, 224406), (117, 186046), (126, 172757), (137, 158886), (182, 119601), (194, 112203), (234, 93023), (273, 79734), (274, 79443), (291, 74802), (411, 52962), (546, 39867), (582, 37401), (679, 32058), (819, 26578), (822, 26481), (873, 24934), (959, 22698), (1233, 17654), (1261, 17262), (1358, 16029), (1638, 13289), (1746, 12467), (1781, 12222), (1918, 11349), (2037, 10686), (2466, 8827), (2522, 8631), (2877, 7566), (3562, 6111), (3783, 5754), (4074, 5343)]