2019944264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23773}}^1$

素因数の和:23854

約数の個数: 64

約数和(自身を含む): 4393435200

約数和(自身を除く): 2373490936

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 988, 1118, 1634, 1976, 2236, 3268, 4472, 6536, 10621, 21242, 23773, 42484, 47546, 84968, 95092, 190184, 309049, 451687, 618098, 903374, 1022239, 1236196, 1806748, 2044478, 2472392, 3613496, 4088956, 5871931, 8177912, 11743862, 13289107, 19422541, 23487724, 26578214, 38845082, 46975448, 53156428, 77690164, 106312856, 155380328, 252493033, 504986066, 1009972132, 2019944264]

約数ペア:

[(1, 2019944264), (2, 1009972132), (4, 504986066), (8, 252493033), (13, 155380328), (19, 106312856), (26, 77690164), (38, 53156428), (43, 46975448), (52, 38845082), (76, 26578214), (86, 23487724), (104, 19422541), (152, 13289107), (172, 11743862), (247, 8177912), (344, 5871931), (494, 4088956), (559, 3613496), (817, 2472392), (988, 2044478), (1118, 1806748), (1634, 1236196), (1976, 1022239), (2236, 903374), (3268, 618098), (4472, 451687), (6536, 309049), (10621, 190184), (21242, 95092), (23773, 84968), (42484, 47546)]