21989424

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15797}}^1$

素因数の和:15837

約数の個数: 40

約数和(自身を含む): 58768560

約数和(自身を除く): 36779136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15797, 31594, 47391, 63188, 94782, 126376, 189564, 252752, 379128, 458113, 758256, 916226, 1374339, 1832452, 2748678, 3664904, 5497356, 7329808, 10994712, 21989424]

約数ペア:

[(1, 21989424), (2, 10994712), (3, 7329808), (4, 5497356), (6, 3664904), (8, 2748678), (12, 1832452), (16, 1374339), (24, 916226), (29, 758256), (48, 458113), (58, 379128), (87, 252752), (116, 189564), (174, 126376), (232, 94782), (348, 63188), (464, 47391), (696, 31594), (1392, 15797)]