21416238

素因数分解:

$2^1\times 3^4\times {\mathrm{132199}}^1$

素因数の和:132213

約数の個数: 20

約数和(自身を含む): 47988600

約数和(自身を除く): 26572362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 132199, 264398, 396597, 793194, 1189791, 2379582, 3569373, 7138746, 10708119, 21416238]

約数ペア:

[(1, 21416238), (2, 10708119), (3, 7138746), (6, 3569373), (9, 2379582), (18, 1189791), (27, 793194), (54, 396597), (81, 264398), (162, 132199)]