19008972

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 52093440

約数和(自身を除く): 33084468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 67, 71, 74, 108, 111, 134, 142, 148, 201, 213, 222, 268, 284, 333, 402, 426, 444, 603, 639, 666, 804, 852, 999, 1206, 1278, 1332, 1809, 1917, 1998, 2412, 2479, 2556, 2627, 3618, 3834, 3996, 4757, 4958, 5254, 7236, 7437, 7668, 7881, 9514, 9916, 10508, 14271, 14874, 15762, 19028, 22311, 23643, 28542, 29748, 31524, 42813, 44622, 47286, 57084, 66933, 70929, 85626, 89244, 94572, 128439, 133866, 141858, 171252, 176009, 256878, 267732, 283716, 352018, 513756, 528027, 704036, 1056054, 1584081, 2112108, 3168162, 4752243, 6336324, 9504486, 19008972]

約数ペア:

[(1, 19008972), (2, 9504486), (3, 6336324), (4, 4752243), (6, 3168162), (9, 2112108), (12, 1584081), (18, 1056054), (27, 704036), (36, 528027), (37, 513756), (54, 352018), (67, 283716), (71, 267732), (74, 256878), (108, 176009), (111, 171252), (134, 141858), (142, 133866), (148, 128439), (201, 94572), (213, 89244), (222, 85626), (268, 70929), (284, 66933), (333, 57084), (402, 47286), (426, 44622), (444, 42813), (603, 31524), (639, 29748), (666, 28542), (804, 23643), (852, 22311), (999, 19028), (1206, 15762), (1278, 14874), (1332, 14271), (1809, 10508), (1917, 9916), (1998, 9514), (2412, 7881), (2479, 7668), (2556, 7437), (2627, 7236), (3618, 5254), (3834, 4958), (3996, 4757)]