21847936

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 26622464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 128, 176, 236, 263, 352, 472, 526, 649, 704, 944, 1052, 1298, 1408, 1888, 2104, 2596, 2893, 3776, 4208, 5192, 5786, 7552, 8416, 10384, 11572, 15517, 16832, 20768, 23144, 31034, 33664, 41536, 46288, 62068, 83072, 92576, 124136, 170687, 185152, 248272, 341374, 370304, 496544, 682748, 993088, 1365496, 1986176, 2730992, 5461984, 10923968, 21847936]

約数ペア:

[(1, 21847936), (2, 10923968), (4, 5461984), (8, 2730992), (11, 1986176), (16, 1365496), (22, 993088), (32, 682748), (44, 496544), (59, 370304), (64, 341374), (88, 248272), (118, 185152), (128, 170687), (176, 124136), (236, 92576), (263, 83072), (352, 62068), (472, 46288), (526, 41536), (649, 33664), (704, 31034), (944, 23144), (1052, 20768), (1298, 16832), (1408, 15517), (1888, 11572), (2104, 10384), (2596, 8416), (2893, 7552), (3776, 5786), (4208, 5192)]