21084884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 37836288

約数和(自身を除く): 16751404

約数列:

[1, 2, 4, 53, 106, 212, 271, 367, 542, 734, 1084, 1468, 14363, 19451, 28726, 38902, 57452, 77804, 99457, 198914, 397828, 5271221, 10542442, 21084884]

約数ペア:

[(1, 21084884), (2, 10542442), (4, 5271221), (53, 397828), (106, 198914), (212, 99457), (271, 77804), (367, 57452), (542, 38902), (734, 28726), (1084, 19451), (1468, 14363)]