19630495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1650

約数の個数: 16

約数和(自身を含む): 25118208

約数和(自身を除く): 5487713

約数列:

[1, 5, 17, 85, 157, 785, 1471, 2669, 7355, 13345, 25007, 125035, 230947, 1154735, 3926099, 19630495]

約数ペア:

[(1, 19630495), (5, 3926099), (17, 1154735), (85, 230947), (157, 125035), (785, 25007), (1471, 13345), (2669, 7355)]