21435738

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 43747776

約数和(自身を除く): 22312038

約数列:

[1, 2, 3, 6, 107, 173, 193, 214, 321, 346, 386, 519, 579, 642, 1038, 1158, 18511, 20651, 33389, 37022, 41302, 55533, 61953, 66778, 100167, 111066, 123906, 200334, 3572623, 7145246, 10717869, 21435738]

約数ペア:

[(1, 21435738), (2, 10717869), (3, 7145246), (6, 3572623), (107, 200334), (173, 123906), (193, 111066), (214, 100167), (321, 66778), (346, 61953), (386, 55533), (519, 41302), (579, 37022), (642, 33389), (1038, 20651), (1158, 18511)]