21056136

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2803}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 52827360

約数和(自身を除く): 31771224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2803, 3756, 5606, 7512, 8409, 11212, 16818, 22424, 33636, 67272, 877339, 1754678, 2632017, 3509356, 5264034, 7018712, 10528068, 21056136]

約数ペア:

[(1, 21056136), (2, 10528068), (3, 7018712), (4, 5264034), (6, 3509356), (8, 2632017), (12, 1754678), (24, 877339), (313, 67272), (626, 33636), (939, 22424), (1252, 16818), (1878, 11212), (2504, 8409), (2803, 7512), (3756, 5606)]