19486570

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18919}}^1$

素因数の和:19029

約数の個数: 16

約数和(自身を含む): 35418240

約数和(自身を除く): 15931670

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 18919, 37838, 94595, 189190, 1948657, 3897314, 9743285, 19486570]

約数ペア:

[(1, 19486570), (2, 9743285), (5, 3897314), (10, 1948657), (103, 189190), (206, 94595), (515, 37838), (1030, 18919)]