19138231

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 23616000

約数和(自身を除く): 4477769

約数列:

[1, 7, 23, 29, 161, 203, 667, 4099, 4669, 28693, 94277, 118871, 659939, 832097, 2734033, 19138231]

約数ペア:

[(1, 19138231), (7, 2734033), (23, 832097), (29, 659939), (161, 118871), (203, 94277), (667, 28693), (4099, 4669)]