21325224

素因数分解:

$2^3\times 3^1\times {\mathrm{317}}^1\times {\mathrm{2803}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 53500320

約数和(自身を除く): 32175096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 317, 634, 951, 1268, 1902, 2536, 2803, 3804, 5606, 7608, 8409, 11212, 16818, 22424, 33636, 67272, 888551, 1777102, 2665653, 3554204, 5331306, 7108408, 10662612, 21325224]

約数ペア:

[(1, 21325224), (2, 10662612), (3, 7108408), (4, 5331306), (6, 3554204), (8, 2665653), (12, 1777102), (24, 888551), (317, 67272), (634, 33636), (951, 22424), (1268, 16818), (1902, 11212), (2536, 8409), (2803, 7608), (3804, 5606)]