19310816

素因数分解:

$2^5\times 7^1\times {\mathrm{86209}}^1$

素因数の和:86226

約数の個数: 24

約数和(自身を含む): 43449840

約数和(自身を除く): 24139024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 86209, 172418, 344836, 603463, 689672, 1206926, 1379344, 2413852, 2758688, 4827704, 9655408, 19310816]

約数ペア:

[(1, 19310816), (2, 9655408), (4, 4827704), (7, 2758688), (8, 2413852), (14, 1379344), (16, 1206926), (28, 689672), (32, 603463), (56, 344836), (112, 172418), (224, 86209)]