22261616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 50413440

約数和(自身を除く): 28151824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 131, 152, 172, 208, 247, 262, 304, 344, 494, 524, 559, 688, 817, 988, 1048, 1118, 1634, 1703, 1976, 2096, 2236, 2489, 3268, 3406, 3952, 4472, 4978, 5633, 6536, 6812, 8944, 9956, 10621, 11266, 13072, 13624, 19912, 21242, 22532, 27248, 32357, 39824, 42484, 45064, 64714, 73229, 84968, 90128, 107027, 129428, 146458, 169936, 214054, 258856, 292916, 428108, 517712, 585832, 856216, 1171664, 1391351, 1712432, 2782702, 5565404, 11130808, 22261616]

約数ペア:

[(1, 22261616), (2, 11130808), (4, 5565404), (8, 2782702), (13, 1712432), (16, 1391351), (19, 1171664), (26, 856216), (38, 585832), (43, 517712), (52, 428108), (76, 292916), (86, 258856), (104, 214054), (131, 169936), (152, 146458), (172, 129428), (208, 107027), (247, 90128), (262, 84968), (304, 73229), (344, 64714), (494, 45064), (524, 42484), (559, 39824), (688, 32357), (817, 27248), (988, 22532), (1048, 21242), (1118, 19912), (1634, 13624), (1703, 13072), (1976, 11266), (2096, 10621), (2236, 9956), (2489, 8944), (3268, 6812), (3406, 6536), (3952, 5633), (4472, 4978)]