2019428852

素因数分解:

$2^2\times 7^1\times {\mathrm{72122459}}^1$

素因数の和:72122470

約数の個数: 12

約数和(自身を含む): 4038857760

約数和(自身を除く): 2019428908

約数列:

[1, 2, 4, 7, 14, 28, 72122459, 144244918, 288489836, 504857213, 1009714426, 2019428852]

約数ペア:

[(1, 2019428852), (2, 1009714426), (4, 504857213), (7, 288489836), (14, 144244918), (28, 72122459)]