1917996848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7051459}}^1$

素因数の和:7051484

約数の個数: 20

約数和(自身を含む): 3934714680

約数和(自身を除く): 2016717832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7051459, 14102918, 28205836, 56411672, 112823344, 119874803, 239749606, 479499212, 958998424, 1917996848]

約数ペア:

[(1, 1917996848), (2, 958998424), (4, 479499212), (8, 239749606), (16, 119874803), (17, 112823344), (34, 56411672), (68, 28205836), (136, 14102918), (272, 7051459)]