21712264

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22807}}^1$

素因数の和:22837

約数の個数: 32

約数和(自身を含む): 49265280

約数和(自身を除く): 27553016

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22807, 45614, 91228, 159649, 182456, 319298, 387719, 638596, 775438, 1277192, 1550876, 2714033, 3101752, 5428066, 10856132, 21712264]

約数ペア:

[(1, 21712264), (2, 10856132), (4, 5428066), (7, 3101752), (8, 2714033), (14, 1550876), (17, 1277192), (28, 775438), (34, 638596), (56, 387719), (68, 319298), (119, 182456), (136, 159649), (238, 91228), (476, 45614), (952, 22807)]