21198666

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52733}}^1$

素因数の和:52805

約数の個数: 16

約数和(自身を含む): 43030944

約数和(自身を除く): 21832278

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52733, 105466, 158199, 316398, 3533111, 7066222, 10599333, 21198666]

約数ペア:

[(1, 21198666), (2, 10599333), (3, 7066222), (6, 3533111), (67, 316398), (134, 158199), (201, 105466), (402, 52733)]