2019242519

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1791697}}^1$

素因数の和:1791734

約数の個数: 12

約数和(自身を含む): 2451042864

約数和(自身を除く): 431800345

約数列:

[1, 7, 23, 49, 161, 1127, 1791697, 12541879, 41209031, 87793153, 288463217, 2019242519]

約数ペア:

[(1, 2019242519), (7, 288463217), (23, 87793153), (49, 41209031), (161, 12541879), (1127, 1791697)]