19630286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2281}}^1$

素因数の和:2627

約数の個数: 16

約数和(自身を含む): 31820208

約数和(自身を除く): 12189922

約数列:

[1, 2, 13, 26, 331, 662, 2281, 4303, 4562, 8606, 29653, 59306, 755011, 1510022, 9815143, 19630286]

約数ペア:

[(1, 19630286), (2, 9815143), (13, 1510022), (26, 755011), (331, 59306), (662, 29653), (2281, 8606), (4303, 4562)]