19148820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319147}}^1$

素因数の和:319159

約数の個数: 24

約数和(自身を含む): 53616864

約数和(自身を除く): 34468044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319147, 638294, 957441, 1276588, 1595735, 1914882, 3191470, 3829764, 4787205, 6382940, 9574410, 19148820]

約数ペア:

[(1, 19148820), (2, 9574410), (3, 6382940), (4, 4787205), (5, 3829764), (6, 3191470), (10, 1914882), (12, 1595735), (15, 1276588), (20, 957441), (30, 638294), (60, 319147)]