21158604

素因数分解:

$2^2\times 3^3\times {\mathrm{195913}}^1$

素因数の和:195926

約数の個数: 24

約数和(自身を含む): 54855920

約数和(自身を除く): 33697316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195913, 391826, 587739, 783652, 1175478, 1763217, 2350956, 3526434, 5289651, 7052868, 10579302, 21158604]

約数ペア:

[(1, 21158604), (2, 10579302), (3, 7052868), (4, 5289651), (6, 3526434), (9, 2350956), (12, 1763217), (18, 1175478), (27, 783652), (36, 587739), (54, 391826), (108, 195913)]