19288110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{642937}}^1$

素因数の和:642947

約数の個数: 16

約数和(自身を含む): 46291536

約数和(自身を除く): 27003426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 642937, 1285874, 1928811, 3214685, 3857622, 6429370, 9644055, 19288110]

約数ペア:

[(1, 19288110), (2, 9644055), (3, 6429370), (5, 3857622), (6, 3214685), (10, 1928811), (15, 1285874), (30, 642937)]