21006832

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 54817920

約数和(自身を除く): 33811088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 59, 68, 77, 88, 112, 118, 119, 136, 154, 176, 187, 236, 238, 272, 289, 308, 374, 413, 472, 476, 578, 616, 649, 748, 826, 944, 952, 1003, 1156, 1232, 1298, 1309, 1496, 1652, 1904, 2006, 2023, 2312, 2596, 2618, 2992, 3179, 3304, 4012, 4046, 4543, 4624, 5192, 5236, 6358, 6608, 7021, 8024, 8092, 9086, 10384, 10472, 11033, 12716, 14042, 16048, 16184, 17051, 18172, 20944, 22066, 22253, 25432, 28084, 32368, 34102, 36344, 44132, 44506, 50864, 56168, 68204, 72688, 77231, 88264, 89012, 112336, 119357, 136408, 154462, 176528, 178024, 187561, 238714, 272816, 308924, 356048, 375122, 477428, 617848, 750244, 954856, 1235696, 1312927, 1500488, 1909712, 2625854, 3000976, 5251708, 10503416, 21006832]

約数ペア:

[(1, 21006832), (2, 10503416), (4, 5251708), (7, 3000976), (8, 2625854), (11, 1909712), (14, 1500488), (16, 1312927), (17, 1235696), (22, 954856), (28, 750244), (34, 617848), (44, 477428), (56, 375122), (59, 356048), (68, 308924), (77, 272816), (88, 238714), (112, 187561), (118, 178024), (119, 176528), (136, 154462), (154, 136408), (176, 119357), (187, 112336), (236, 89012), (238, 88264), (272, 77231), (289, 72688), (308, 68204), (374, 56168), (413, 50864), (472, 44506), (476, 44132), (578, 36344), (616, 34102), (649, 32368), (748, 28084), (826, 25432), (944, 22253), (952, 22066), (1003, 20944), (1156, 18172), (1232, 17051), (1298, 16184), (1309, 16048), (1496, 14042), (1652, 12716), (1904, 11033), (2006, 10472), (2023, 10384), (2312, 9086), (2596, 8092), (2618, 8024), (2992, 7021), (3179, 6608), (3304, 6358), (4012, 5236), (4046, 5192), (4543, 4624)]