21000314574

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1741}}^1\times {\mathrm{39419}}^1$

素因数の和:41185

約数の個数: 48

約数和(自身を含む): 48206087280

約数和(自身を除く): 27205772706

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 1741, 3482, 5223, 10446, 15669, 29597, 31338, 39419, 59194, 78838, 88791, 118257, 177582, 236514, 266373, 354771, 532746, 670123, 709542, 1340246, 2010369, 4020738, 6031107, 12062214, 68628479, 137256958, 205885437, 411770874, 617656311, 1166684143, 1235312622, 2333368286, 3500052429, 7000104858, 10500157287, 21000314574]

約数ペア:

[(1, 21000314574), (2, 10500157287), (3, 7000104858), (6, 3500052429), (9, 2333368286), (17, 1235312622), (18, 1166684143), (34, 617656311), (51, 411770874), (102, 205885437), (153, 137256958), (306, 68628479), (1741, 12062214), (3482, 6031107), (5223, 4020738), (10446, 2010369), (15669, 1340246), (29597, 709542), (31338, 670123), (39419, 532746), (59194, 354771), (78838, 266373), (88791, 236514), (118257, 177582)]