19137235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 24859296

約数和(自身を除く): 5722061

約数列:

[1, 5, 13, 65, 227, 1135, 1297, 2951, 6485, 14755, 16861, 84305, 294419, 1472095, 3827447, 19137235]

約数ペア:

[(1, 19137235), (5, 3827447), (13, 1472095), (65, 294419), (227, 84305), (1135, 16861), (1297, 14755), (2951, 6485)]