19861137

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{6113}}^1$

素因数の和:6157

約数の個数: 18

約数和(自身を含む): 30282642

約数和(自身を除く): 10421505

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 6113, 18339, 55017, 116147, 348441, 1045323, 2206793, 6620379, 19861137]

約数ペア:

[(1, 19861137), (3, 6620379), (9, 2206793), (19, 1045323), (57, 348441), (171, 116147), (361, 55017), (1083, 18339), (3249, 6113)]