21634974

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{11027}}^1$

素因数の和:11144

約数の個数: 24

約数和(自身を含む): 47310120

約数和(自身を除く): 25675146

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 11027, 22054, 33081, 66162, 99243, 198486, 1201943, 2403886, 3605829, 7211658, 10817487, 21634974]

約数ペア:

[(1, 21634974), (2, 10817487), (3, 7211658), (6, 3605829), (9, 2403886), (18, 1201943), (109, 198486), (218, 99243), (327, 66162), (654, 33081), (981, 22054), (1962, 11027)]