19104184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 22367816

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 124, 149, 188, 248, 298, 341, 376, 517, 596, 682, 1034, 1192, 1364, 1457, 1639, 2068, 2728, 2914, 3278, 4136, 4619, 5828, 6556, 7003, 9238, 11656, 13112, 14006, 16027, 18476, 28012, 32054, 36952, 50809, 56024, 64108, 77033, 101618, 128216, 154066, 203236, 217093, 308132, 406472, 434186, 616264, 868372, 1736744, 2388023, 4776046, 9552092, 19104184]

約数ペア:

[(1, 19104184), (2, 9552092), (4, 4776046), (8, 2388023), (11, 1736744), (22, 868372), (31, 616264), (44, 434186), (47, 406472), (62, 308132), (88, 217093), (94, 203236), (124, 154066), (149, 128216), (188, 101618), (248, 77033), (298, 64108), (341, 56024), (376, 50809), (517, 36952), (596, 32054), (682, 28012), (1034, 18476), (1192, 16027), (1364, 14006), (1457, 13112), (1639, 11656), (2068, 9238), (2728, 7003), (2914, 6556), (3278, 5828), (4136, 4619)]