21224896

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 112

約数和(自身を含む): 54132480

約数和(自身を除く): 32907584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 59, 64, 73, 77, 88, 112, 118, 146, 154, 176, 224, 236, 292, 308, 352, 413, 448, 472, 511, 584, 616, 649, 704, 803, 826, 944, 1022, 1168, 1232, 1298, 1606, 1652, 1888, 2044, 2336, 2464, 2596, 3212, 3304, 3776, 4088, 4307, 4543, 4672, 4928, 5192, 5621, 6424, 6608, 8176, 8614, 9086, 10384, 11242, 12848, 13216, 16352, 17228, 18172, 20768, 22484, 25696, 26432, 30149, 32704, 34456, 36344, 41536, 44968, 47377, 51392, 60298, 68912, 72688, 89936, 94754, 120596, 137824, 145376, 179872, 189508, 241192, 275648, 290752, 331639, 359744, 379016, 482384, 663278, 758032, 964768, 1326556, 1516064, 1929536, 2653112, 3032128, 5306224, 10612448, 21224896]

約数ペア:

[(1, 21224896), (2, 10612448), (4, 5306224), (7, 3032128), (8, 2653112), (11, 1929536), (14, 1516064), (16, 1326556), (22, 964768), (28, 758032), (32, 663278), (44, 482384), (56, 379016), (59, 359744), (64, 331639), (73, 290752), (77, 275648), (88, 241192), (112, 189508), (118, 179872), (146, 145376), (154, 137824), (176, 120596), (224, 94754), (236, 89936), (292, 72688), (308, 68912), (352, 60298), (413, 51392), (448, 47377), (472, 44968), (511, 41536), (584, 36344), (616, 34456), (649, 32704), (704, 30149), (803, 26432), (826, 25696), (944, 22484), (1022, 20768), (1168, 18172), (1232, 17228), (1298, 16352), (1606, 13216), (1652, 12848), (1888, 11242), (2044, 10384), (2336, 9086), (2464, 8614), (2596, 8176), (3212, 6608), (3304, 6424), (3776, 5621), (4088, 5192), (4307, 4928), (4543, 4672)]