21010222728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2971}}^1\times {\mathrm{8929}}^1$

素因数の和:11923

約数の個数: 96

約数和(自身を含む): 62103506400

約数和(自身を除く): 41093283672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 2971, 5942, 8913, 8929, 11884, 17826, 17858, 23768, 26739, 26787, 32681, 35652, 35716, 53478, 53574, 65362, 71304, 71432, 80361, 98043, 98219, 106956, 107148, 130724, 160722, 196086, 196438, 213912, 214296, 261448, 294129, 294657, 321444, 392172, 392876, 588258, 589314, 642888, 784344, 785752, 883971, 1176516, 1178628, 1767942, 2353032, 2357256, 3535884, 7071768, 26528059, 53056118, 79584177, 106112236, 159168354, 212224472, 238752531, 291808649, 318336708, 477505062, 583617298, 636673416, 875425947, 955010124, 1167234596, 1750851894, 1910020248, 2334469192, 2626277841, 3501703788, 5252555682, 7003407576, 10505111364, 21010222728]

約数ペア:

[(1, 21010222728), (2, 10505111364), (3, 7003407576), (4, 5252555682), (6, 3501703788), (8, 2626277841), (9, 2334469192), (11, 1910020248), (12, 1750851894), (18, 1167234596), (22, 955010124), (24, 875425947), (33, 636673416), (36, 583617298), (44, 477505062), (66, 318336708), (72, 291808649), (88, 238752531), (99, 212224472), (132, 159168354), (198, 106112236), (264, 79584177), (396, 53056118), (792, 26528059), (2971, 7071768), (5942, 3535884), (8913, 2357256), (8929, 2353032), (11884, 1767942), (17826, 1178628), (17858, 1176516), (23768, 883971), (26739, 785752), (26787, 784344), (32681, 642888), (35652, 589314), (35716, 588258), (53478, 392876), (53574, 392172), (65362, 321444), (71304, 294657), (71432, 294129), (80361, 261448), (98043, 214296), (98219, 213912), (106956, 196438), (107148, 196086), (130724, 160722)]