21495906

素因数分解:

$2^1\times 3^2\times {\mathrm{167}}^1\times {\mathrm{7151}}^1$

素因数の和:7326

約数の個数: 24

約数和(自身を含む): 46859904

約数和(自身を除く): 25363998

約数列:

[1, 2, 3, 6, 9, 18, 167, 334, 501, 1002, 1503, 3006, 7151, 14302, 21453, 42906, 64359, 128718, 1194217, 2388434, 3582651, 7165302, 10747953, 21495906]

約数ペア:

[(1, 21495906), (2, 10747953), (3, 7165302), (6, 3582651), (9, 2388434), (18, 1194217), (167, 128718), (334, 64359), (501, 42906), (1002, 21453), (1503, 14302), (3006, 7151)]