19419216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 53568000

約数和(自身を除く): 34148784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 107, 114, 152, 199, 214, 228, 304, 321, 398, 428, 456, 597, 642, 796, 856, 912, 1194, 1284, 1592, 1712, 2033, 2388, 2568, 3184, 3781, 4066, 4776, 5136, 6099, 7562, 8132, 9552, 11343, 12198, 15124, 16264, 21293, 22686, 24396, 30248, 32528, 42586, 45372, 48792, 60496, 63879, 85172, 90744, 97584, 127758, 170344, 181488, 255516, 340688, 404567, 511032, 809134, 1022064, 1213701, 1618268, 2427402, 3236536, 4854804, 6473072, 9709608, 19419216]

約数ペア:

[(1, 19419216), (2, 9709608), (3, 6473072), (4, 4854804), (6, 3236536), (8, 2427402), (12, 1618268), (16, 1213701), (19, 1022064), (24, 809134), (38, 511032), (48, 404567), (57, 340688), (76, 255516), (107, 181488), (114, 170344), (152, 127758), (199, 97584), (214, 90744), (228, 85172), (304, 63879), (321, 60496), (398, 48792), (428, 45372), (456, 42586), (597, 32528), (642, 30248), (796, 24396), (856, 22686), (912, 21293), (1194, 16264), (1284, 15124), (1592, 12198), (1712, 11343), (2033, 9552), (2388, 8132), (2568, 7562), (3184, 6099), (3781, 5136), (4066, 4776)]