19204341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10477}}^1$

素因数の和:10540

約数の個数: 16

約数和(自身を含む): 28164864

約数和(自身を除く): 8960523

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10477, 31431, 136201, 408603, 492419, 1477257, 6401447, 19204341]

約数ペア:

[(1, 19204341), (3, 6401447), (13, 1477257), (39, 492419), (47, 408603), (141, 136201), (611, 31431), (1833, 10477)]