21963294

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 49153104

約数和(自身を除く): 27189810

約数列:

[1, 2, 3, 6, 9, 18, 61, 83, 122, 166, 183, 241, 249, 366, 482, 498, 549, 723, 747, 1098, 1446, 1494, 2169, 4338, 5063, 10126, 14701, 15189, 20003, 29402, 30378, 40006, 44103, 45567, 60009, 88206, 91134, 120018, 132309, 180027, 264618, 360054, 1220183, 2440366, 3660549, 7321098, 10981647, 21963294]

約数ペア:

[(1, 21963294), (2, 10981647), (3, 7321098), (6, 3660549), (9, 2440366), (18, 1220183), (61, 360054), (83, 264618), (122, 180027), (166, 132309), (183, 120018), (241, 91134), (249, 88206), (366, 60009), (482, 45567), (498, 44103), (549, 40006), (723, 30378), (747, 29402), (1098, 20003), (1446, 15189), (1494, 14701), (2169, 10126), (4338, 5063)]