2019693949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{418763}}^1$

素因数の和:418836

約数の個数: 16

約数和(自身を含む): 2532684672

約数和(自身を除く): 512990723

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 418763, 2931341, 5443919, 22194439, 38107433, 155361073, 288527707, 2019693949]

約数ペア:

[(1, 2019693949), (7, 288527707), (13, 155361073), (53, 38107433), (91, 22194439), (371, 5443919), (689, 2931341), (4823, 418763)]