22101904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 50621760

約数和(自身を除く): 28519856

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 83, 88, 89, 136, 166, 176, 178, 187, 272, 332, 356, 374, 664, 712, 748, 913, 979, 1328, 1411, 1424, 1496, 1513, 1826, 1958, 2822, 2992, 3026, 3652, 3916, 5644, 6052, 7304, 7387, 7832, 11288, 12104, 14608, 14774, 15521, 15664, 16643, 22576, 24208, 29548, 31042, 33286, 59096, 62084, 66572, 81257, 118192, 124168, 125579, 133144, 162514, 248336, 251158, 266288, 325028, 502316, 650056, 1004632, 1300112, 1381369, 2009264, 2762738, 5525476, 11050952, 22101904]

約数ペア:

[(1, 22101904), (2, 11050952), (4, 5525476), (8, 2762738), (11, 2009264), (16, 1381369), (17, 1300112), (22, 1004632), (34, 650056), (44, 502316), (68, 325028), (83, 266288), (88, 251158), (89, 248336), (136, 162514), (166, 133144), (176, 125579), (178, 124168), (187, 118192), (272, 81257), (332, 66572), (356, 62084), (374, 59096), (664, 33286), (712, 31042), (748, 29548), (913, 24208), (979, 22576), (1328, 16643), (1411, 15664), (1424, 15521), (1496, 14774), (1513, 14608), (1826, 12104), (1958, 11288), (2822, 7832), (2992, 7387), (3026, 7304), (3652, 6052), (3916, 5644)]