19612090

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2383}}^1$

素因数の和:3213

約数の個数: 16

約数和(自身を含む): 35359488

約数和(自身を除く): 15747398

約数列:

[1, 2, 5, 10, 823, 1646, 2383, 4115, 4766, 8230, 11915, 23830, 1961209, 3922418, 9806045, 19612090]

約数ペア:

[(1, 19612090), (2, 9806045), (5, 3922418), (10, 1961209), (823, 23830), (1646, 11915), (2383, 8230), (4115, 4766)]