19107530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 37425024

約数和(自身を除く): 18317494

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 1427, 2678, 2854, 6695, 7135, 13390, 14270, 18551, 37102, 92755, 146981, 185510, 293962, 734905, 1469810, 1910753, 3821506, 9553765, 19107530]

約数ペア:

[(1, 19107530), (2, 9553765), (5, 3821506), (10, 1910753), (13, 1469810), (26, 734905), (65, 293962), (103, 185510), (130, 146981), (206, 92755), (515, 37102), (1030, 18551), (1339, 14270), (1427, 13390), (2678, 7135), (2854, 6695)]