19372858

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 29577600

約数和(自身を除く): 10204742

約数列:

[1, 2, 103, 157, 206, 314, 599, 1198, 16171, 32342, 61697, 94043, 123394, 188086, 9686429, 19372858]

約数ペア:

[(1, 19372858), (2, 9686429), (103, 188086), (157, 123394), (206, 94043), (314, 61697), (599, 32342), (1198, 16171)]