21902456502

素因数分解:

$2^1\times 3^2\times {\mathrm{883}}^1\times {\mathrm{1378033}}^1$

素因数の和:1378924

約数の個数: 24

約数和(自身を含む): 47509100184

約数和(自身を除く): 25606643682

約数列:

[1, 2, 3, 6, 9, 18, 883, 1766, 2649, 5298, 7947, 15894, 1378033, 2756066, 4134099, 8268198, 12402297, 24804594, 1216803139, 2433606278, 3650409417, 7300818834, 10951228251, 21902456502]

約数ペア:

[(1, 21902456502), (2, 10951228251), (3, 7300818834), (6, 3650409417), (9, 2433606278), (18, 1216803139), (883, 24804594), (1766, 12402297), (2649, 8268198), (5298, 4134099), (7947, 2756066), (15894, 1378033)]