19346271

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6101}}^1$

素因数の和:6262

約数の個数: 16

約数和(自身を含む): 29680128

約数和(自身を除く): 10333857

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 6101, 18303, 42707, 128121, 921251, 2763753, 6448757, 19346271]

約数ペア:

[(1, 19346271), (3, 6448757), (7, 2763753), (21, 921251), (151, 128121), (453, 42707), (1057, 18303), (3171, 6101)]