21198174

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{4211}}^1$

素因数の和:5055

約数の個数: 16

約数和(自身を含む): 42456960

約数和(自身を除く): 21258786

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 4211, 5034, 8422, 12633, 25266, 3533029, 7066058, 10599087, 21198174]

約数ペア:

[(1, 21198174), (2, 10599087), (3, 7066058), (6, 3533029), (839, 25266), (1678, 12633), (2517, 8422), (4211, 5034)]