21000369696

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{62987}}^1$

素因数の和:63174

約数の個数: 96

約数和(自身を含む): 57904616448

約数和(自身を除く): 36904246752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 151, 184, 276, 302, 368, 453, 552, 604, 736, 906, 1104, 1208, 1812, 2208, 2416, 3473, 3624, 4832, 6946, 7248, 10419, 13892, 14496, 20838, 27784, 41676, 55568, 62987, 83352, 111136, 125974, 166704, 188961, 251948, 333408, 377922, 503896, 755844, 1007792, 1448701, 1511688, 2015584, 2897402, 3023376, 4346103, 5794804, 6046752, 8692206, 9511037, 11589608, 17384412, 19022074, 23179216, 28533111, 34768824, 38044148, 46358432, 57066222, 69537648, 76088296, 114132444, 139075296, 152176592, 218753851, 228264888, 304353184, 437507702, 456529776, 656261553, 875015404, 913059552, 1312523106, 1750030808, 2625046212, 3500061616, 5250092424, 7000123232, 10500184848, 21000369696]

約数ペア:

[(1, 21000369696), (2, 10500184848), (3, 7000123232), (4, 5250092424), (6, 3500061616), (8, 2625046212), (12, 1750030808), (16, 1312523106), (23, 913059552), (24, 875015404), (32, 656261553), (46, 456529776), (48, 437507702), (69, 304353184), (92, 228264888), (96, 218753851), (138, 152176592), (151, 139075296), (184, 114132444), (276, 76088296), (302, 69537648), (368, 57066222), (453, 46358432), (552, 38044148), (604, 34768824), (736, 28533111), (906, 23179216), (1104, 19022074), (1208, 17384412), (1812, 11589608), (2208, 9511037), (2416, 8692206), (3473, 6046752), (3624, 5794804), (4832, 4346103), (6946, 3023376), (7248, 2897402), (10419, 2015584), (13892, 1511688), (14496, 1448701), (20838, 1007792), (27784, 755844), (41676, 503896), (55568, 377922), (62987, 333408), (83352, 251948), (111136, 188961), (125974, 166704)]