2019198716

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{787519}}^1$

素因数の和:788164

約数の個数: 12

約数和(自身を含む): 3539114880

約数和(自身を除く): 1519916164

約数列:

[1, 2, 4, 641, 1282, 2564, 787519, 1575038, 3150076, 504799679, 1009599358, 2019198716]

約数ペア:

[(1, 2019198716), (2, 1009599358), (4, 504799679), (641, 3150076), (1282, 1575038), (2564, 787519)]