21459768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2852

約数の個数: 64

約数和(自身を含む): 60566400

約数和(自身を除く): 39106632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2552, 2803, 3828, 5606, 7656, 8409, 11212, 16818, 22424, 30833, 33636, 61666, 67272, 81287, 92499, 123332, 162574, 184998, 243861, 246664, 325148, 369996, 487722, 650296, 739992, 894157, 975444, 1788314, 1950888, 2682471, 3576628, 5364942, 7153256, 10729884, 21459768]

約数ペア:

[(1, 21459768), (2, 10729884), (3, 7153256), (4, 5364942), (6, 3576628), (8, 2682471), (11, 1950888), (12, 1788314), (22, 975444), (24, 894157), (29, 739992), (33, 650296), (44, 487722), (58, 369996), (66, 325148), (87, 246664), (88, 243861), (116, 184998), (132, 162574), (174, 123332), (232, 92499), (264, 81287), (319, 67272), (348, 61666), (638, 33636), (696, 30833), (957, 22424), (1276, 16818), (1914, 11212), (2552, 8409), (2803, 7656), (3828, 5606)]