21479778

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41149}}^1$

素因数の和:41186

約数の個数: 24

約数和(自身を含む): 48145500

約数和(自身を除く): 26665722

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 41149, 82298, 123447, 246894, 370341, 740682, 1193321, 2386642, 3579963, 7159926, 10739889, 21479778]

約数ペア:

[(1, 21479778), (2, 10739889), (3, 7159926), (6, 3579963), (9, 2386642), (18, 1193321), (29, 740682), (58, 370341), (87, 246894), (174, 123447), (261, 82298), (522, 41149)]