21184254

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 37521666

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 479, 486, 546, 567, 702, 819, 958, 1053, 1134, 1437, 1638, 1701, 2106, 2457, 2874, 3159, 3353, 3402, 4311, 4914, 6227, 6318, 6706, 7371, 8622, 10059, 12454, 12933, 14742, 18681, 20118, 22113, 25866, 30177, 37362, 38799, 43589, 44226, 56043, 60354, 77598, 87178, 90531, 112086, 116397, 130767, 168129, 181062, 232794, 261534, 271593, 336258, 392301, 504387, 543186, 784602, 814779, 1008774, 1176903, 1513161, 1629558, 2353806, 3026322, 3530709, 7061418, 10592127, 21184254]

約数ペア:

[(1, 21184254), (2, 10592127), (3, 7061418), (6, 3530709), (7, 3026322), (9, 2353806), (13, 1629558), (14, 1513161), (18, 1176903), (21, 1008774), (26, 814779), (27, 784602), (39, 543186), (42, 504387), (54, 392301), (63, 336258), (78, 271593), (81, 261534), (91, 232794), (117, 181062), (126, 168129), (162, 130767), (182, 116397), (189, 112086), (234, 90531), (243, 87178), (273, 77598), (351, 60354), (378, 56043), (479, 44226), (486, 43589), (546, 38799), (567, 37362), (702, 30177), (819, 25866), (958, 22113), (1053, 20118), (1134, 18681), (1437, 14742), (1638, 12933), (1701, 12454), (2106, 10059), (2457, 8622), (2874, 7371), (3159, 6706), (3353, 6318), (3402, 6227), (4311, 4914)]