21433776

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 69464304

約数和(自身を除く): 48030528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 701, 728, 784, 1092, 1176, 1274, 1402, 1456, 1911, 2103, 2184, 2352, 2548, 2804, 3822, 4206, 4368, 4907, 5096, 5608, 7644, 8412, 9113, 9814, 10192, 11216, 14721, 15288, 16824, 18226, 19628, 27339, 29442, 30576, 33648, 34349, 36452, 39256, 54678, 58884, 63791, 68698, 72904, 78512, 103047, 109356, 117768, 127582, 137396, 145808, 191373, 206094, 218712, 235536, 255164, 274792, 382746, 412188, 437424, 446537, 510328, 549584, 765492, 824376, 893074, 1020656, 1339611, 1530984, 1648752, 1786148, 2679222, 3061968, 3572296, 5358444, 7144592, 10716888, 21433776]

約数ペア:

[(1, 21433776), (2, 10716888), (3, 7144592), (4, 5358444), (6, 3572296), (7, 3061968), (8, 2679222), (12, 1786148), (13, 1648752), (14, 1530984), (16, 1339611), (21, 1020656), (24, 893074), (26, 824376), (28, 765492), (39, 549584), (42, 510328), (48, 446537), (49, 437424), (52, 412188), (56, 382746), (78, 274792), (84, 255164), (91, 235536), (98, 218712), (104, 206094), (112, 191373), (147, 145808), (156, 137396), (168, 127582), (182, 117768), (196, 109356), (208, 103047), (273, 78512), (294, 72904), (312, 68698), (336, 63791), (364, 58884), (392, 54678), (546, 39256), (588, 36452), (624, 34349), (637, 33648), (701, 30576), (728, 29442), (784, 27339), (1092, 19628), (1176, 18226), (1274, 16824), (1402, 15288), (1456, 14721), (1911, 11216), (2103, 10192), (2184, 9814), (2352, 9113), (2548, 8412), (2804, 7644), (3822, 5608), (4206, 5096), (4368, 4907)]