21152692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28279}}^1$

素因数の和:28311

約数の個数: 24

約数和(自身を含む): 42759360

約数和(自身を除く): 21606668

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28279, 56558, 113116, 311069, 480743, 622138, 961486, 1244276, 1922972, 5288173, 10576346, 21152692]

約数ペア:

[(1, 21152692), (2, 10576346), (4, 5288173), (11, 1922972), (17, 1244276), (22, 961486), (34, 622138), (44, 480743), (68, 311069), (187, 113116), (374, 56558), (748, 28279)]