19996230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666541}}^1$

素因数の和:666551

約数の個数: 16

約数和(自身を含む): 47991024

約数和(自身を除く): 27994794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666541, 1333082, 1999623, 3332705, 3999246, 6665410, 9998115, 19996230]

約数ペア:

[(1, 19996230), (2, 9998115), (3, 6665410), (5, 3999246), (6, 3332705), (10, 1999623), (15, 1333082), (30, 666541)]