21615858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109171}}^1$

素因数の和:109190

約数の個数: 24

約数和(自身を含む): 51092496

約数和(自身を除く): 29476638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 109171, 218342, 327513, 655026, 982539, 1200881, 1965078, 2401762, 3602643, 7205286, 10807929, 21615858]

約数ペア:

[(1, 21615858), (2, 10807929), (3, 7205286), (6, 3602643), (9, 2401762), (11, 1965078), (18, 1200881), (22, 982539), (33, 655026), (66, 327513), (99, 218342), (198, 109171)]