21816168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4898

約数の個数: 64

約数和(自身を含む): 63011520

約数和(自身を除く): 41195352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4861, 9722, 14583, 19444, 29166, 38888, 53471, 58332, 82637, 106942, 116664, 160413, 165274, 213884, 247911, 320826, 330548, 427768, 495822, 641652, 661096, 909007, 991644, 1283304, 1818014, 1983288, 2727021, 3636028, 5454042, 7272056, 10908084, 21816168]

約数ペア:

[(1, 21816168), (2, 10908084), (3, 7272056), (4, 5454042), (6, 3636028), (8, 2727021), (11, 1983288), (12, 1818014), (17, 1283304), (22, 991644), (24, 909007), (33, 661096), (34, 641652), (44, 495822), (51, 427768), (66, 330548), (68, 320826), (88, 247911), (102, 213884), (132, 165274), (136, 160413), (187, 116664), (204, 106942), (264, 82637), (374, 58332), (408, 53471), (561, 38888), (748, 29166), (1122, 19444), (1496, 14583), (2244, 9722), (4488, 4861)]