19782192

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 54560000

約数和(自身を除く): 34777808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 109, 114, 152, 199, 218, 228, 304, 327, 398, 436, 456, 597, 654, 796, 872, 912, 1194, 1308, 1592, 1744, 2071, 2388, 2616, 3184, 3781, 4142, 4776, 5232, 6213, 7562, 8284, 9552, 11343, 12426, 15124, 16568, 21691, 22686, 24852, 30248, 33136, 43382, 45372, 49704, 60496, 65073, 86764, 90744, 99408, 130146, 173528, 181488, 260292, 347056, 412129, 520584, 824258, 1041168, 1236387, 1648516, 2472774, 3297032, 4945548, 6594064, 9891096, 19782192]

約数ペア:

[(1, 19782192), (2, 9891096), (3, 6594064), (4, 4945548), (6, 3297032), (8, 2472774), (12, 1648516), (16, 1236387), (19, 1041168), (24, 824258), (38, 520584), (48, 412129), (57, 347056), (76, 260292), (109, 181488), (114, 173528), (152, 130146), (199, 99408), (218, 90744), (228, 86764), (304, 65073), (327, 60496), (398, 49704), (436, 45372), (456, 43382), (597, 33136), (654, 30248), (796, 24852), (872, 22686), (912, 21691), (1194, 16568), (1308, 15124), (1592, 12426), (1744, 11343), (2071, 9552), (2388, 8284), (2616, 7562), (3184, 6213), (3781, 5232), (4142, 4776)]