19657230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{655241}}^1$

素因数の和:655251

約数の個数: 16

約数和(自身を含む): 47177424

約数和(自身を除く): 27520194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 655241, 1310482, 1965723, 3276205, 3931446, 6552410, 9828615, 19657230]

約数ペア:

[(1, 19657230), (2, 9828615), (3, 6552410), (5, 3931446), (6, 3276205), (10, 1965723), (15, 1310482), (30, 655241)]