19660074

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 27514326

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 233, 246, 287, 294, 343, 466, 574, 686, 699, 861, 1029, 1398, 1631, 1722, 2009, 2058, 3262, 4018, 4893, 6027, 9553, 9786, 11417, 12054, 14063, 19106, 22834, 28126, 28659, 34251, 42189, 57318, 66871, 68502, 79919, 84378, 133742, 159838, 200613, 239757, 401226, 468097, 479514, 936194, 1404291, 2808582, 3276679, 6553358, 9830037, 19660074]

約数ペア:

[(1, 19660074), (2, 9830037), (3, 6553358), (6, 3276679), (7, 2808582), (14, 1404291), (21, 936194), (41, 479514), (42, 468097), (49, 401226), (82, 239757), (98, 200613), (123, 159838), (147, 133742), (233, 84378), (246, 79919), (287, 68502), (294, 66871), (343, 57318), (466, 42189), (574, 34251), (686, 28659), (699, 28126), (861, 22834), (1029, 19106), (1398, 14063), (1631, 12054), (1722, 11417), (2009, 9786), (2058, 9553), (3262, 6027), (4018, 4893)]