19419090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647303}}^1$

素因数の和:647313

約数の個数: 16

約数和(自身を含む): 46605888

約数和(自身を除く): 27186798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647303, 1294606, 1941909, 3236515, 3883818, 6473030, 9709545, 19419090]

約数ペア:

[(1, 19419090), (2, 9709545), (3, 6473030), (5, 3883818), (6, 3236515), (10, 1941909), (15, 1294606), (30, 647303)]