19373172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 56485632

約数和(自身を除く): 37112460

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 113, 156, 157, 182, 226, 273, 314, 339, 364, 452, 471, 546, 628, 678, 791, 942, 1092, 1099, 1356, 1469, 1582, 1884, 2041, 2198, 2373, 2938, 3164, 3297, 4082, 4396, 4407, 4746, 5876, 6123, 6594, 8164, 8814, 9492, 10283, 12246, 13188, 14287, 17628, 17741, 20566, 24492, 28574, 30849, 35482, 41132, 42861, 53223, 57148, 61698, 70964, 85722, 106446, 123396, 124187, 171444, 212892, 230633, 248374, 372561, 461266, 496748, 691899, 745122, 922532, 1383798, 1490244, 1614431, 2767596, 3228862, 4843293, 6457724, 9686586, 19373172]

約数ペア:

[(1, 19373172), (2, 9686586), (3, 6457724), (4, 4843293), (6, 3228862), (7, 2767596), (12, 1614431), (13, 1490244), (14, 1383798), (21, 922532), (26, 745122), (28, 691899), (39, 496748), (42, 461266), (52, 372561), (78, 248374), (84, 230633), (91, 212892), (113, 171444), (156, 124187), (157, 123396), (182, 106446), (226, 85722), (273, 70964), (314, 61698), (339, 57148), (364, 53223), (452, 42861), (471, 41132), (546, 35482), (628, 30849), (678, 28574), (791, 24492), (942, 20566), (1092, 17741), (1099, 17628), (1356, 14287), (1469, 13188), (1582, 12246), (1884, 10283), (2041, 9492), (2198, 8814), (2373, 8164), (2938, 6594), (3164, 6123), (3297, 5876), (4082, 4746), (4396, 4407)]