19982370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666079}}^1$

素因数の和:666089

約数の個数: 16

約数和(自身を含む): 47957760

約数和(自身を除く): 27975390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666079, 1332158, 1998237, 3330395, 3996474, 6660790, 9991185, 19982370]

約数ペア:

[(1, 19982370), (2, 9991185), (3, 6660790), (5, 3996474), (6, 3330395), (10, 1998237), (15, 1332158), (30, 666079)]