21620544

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 64739520

約数和(自身を除く): 43118976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 132, 174, 176, 192, 232, 264, 319, 348, 352, 353, 464, 528, 638, 696, 704, 706, 928, 957, 1056, 1059, 1276, 1392, 1412, 1856, 1914, 2112, 2118, 2552, 2784, 2824, 3828, 3883, 4236, 5104, 5568, 5648, 7656, 7766, 8472, 10208, 10237, 11296, 11649, 15312, 15532, 16944, 20416, 20474, 22592, 23298, 30624, 30711, 31064, 33888, 40948, 46596, 61248, 61422, 62128, 67776, 81896, 93192, 112607, 122844, 124256, 163792, 186384, 225214, 245688, 248512, 327584, 337821, 372768, 450428, 491376, 655168, 675642, 745536, 900856, 982752, 1351284, 1801712, 1965504, 2702568, 3603424, 5405136, 7206848, 10810272, 21620544]

約数ペア:

[(1, 21620544), (2, 10810272), (3, 7206848), (4, 5405136), (6, 3603424), (8, 2702568), (11, 1965504), (12, 1801712), (16, 1351284), (22, 982752), (24, 900856), (29, 745536), (32, 675642), (33, 655168), (44, 491376), (48, 450428), (58, 372768), (64, 337821), (66, 327584), (87, 248512), (88, 245688), (96, 225214), (116, 186384), (132, 163792), (174, 124256), (176, 122844), (192, 112607), (232, 93192), (264, 81896), (319, 67776), (348, 62128), (352, 61422), (353, 61248), (464, 46596), (528, 40948), (638, 33888), (696, 31064), (704, 30711), (706, 30624), (928, 23298), (957, 22592), (1056, 20474), (1059, 20416), (1276, 16944), (1392, 15532), (1412, 15312), (1856, 11649), (1914, 11296), (2112, 10237), (2118, 10208), (2552, 8472), (2784, 7766), (2824, 7656), (3828, 5648), (3883, 5568), (4236, 5104)]