19290141

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 30401280

約数和(自身を除く): 11111139

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 2087, 3081, 6261, 9243, 18783, 27131, 81393, 164873, 244179, 494619, 1483857, 2143349, 6430047, 19290141]

約数ペア:

[(1, 19290141), (3, 6430047), (9, 2143349), (13, 1483857), (39, 494619), (79, 244179), (117, 164873), (237, 81393), (711, 27131), (1027, 18783), (2087, 9243), (3081, 6261)]