21631176

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 67616640

約数和(自身を除く): 45985464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 167, 168, 252, 257, 334, 501, 504, 514, 668, 771, 1002, 1028, 1169, 1336, 1503, 1542, 1799, 2004, 2056, 2313, 2338, 3006, 3084, 3507, 3598, 4008, 4626, 4676, 5397, 6012, 6168, 7014, 7196, 9252, 9352, 10521, 10794, 12024, 14028, 14392, 16191, 18504, 21042, 21588, 28056, 32382, 42084, 42919, 43176, 64764, 84168, 85838, 128757, 129528, 171676, 257514, 300433, 343352, 386271, 515028, 600866, 772542, 901299, 1030056, 1201732, 1545084, 1802598, 2403464, 2703897, 3090168, 3605196, 5407794, 7210392, 10815588, 21631176]

約数ペア:

[(1, 21631176), (2, 10815588), (3, 7210392), (4, 5407794), (6, 3605196), (7, 3090168), (8, 2703897), (9, 2403464), (12, 1802598), (14, 1545084), (18, 1201732), (21, 1030056), (24, 901299), (28, 772542), (36, 600866), (42, 515028), (56, 386271), (63, 343352), (72, 300433), (84, 257514), (126, 171676), (167, 129528), (168, 128757), (252, 85838), (257, 84168), (334, 64764), (501, 43176), (504, 42919), (514, 42084), (668, 32382), (771, 28056), (1002, 21588), (1028, 21042), (1169, 18504), (1336, 16191), (1503, 14392), (1542, 14028), (1799, 12024), (2004, 10794), (2056, 10521), (2313, 9352), (2338, 9252), (3006, 7196), (3084, 7014), (3507, 6168), (3598, 6012), (4008, 5397), (4626, 4676)]