21061808222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{883391}}^1$

素因数の和:883544

約数の個数: 32

約数和(自身を含む): 39180201984

約数和(自身を除く): 18118393762

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 182, 262, 917, 1703, 1834, 3406, 11921, 23842, 883391, 1766782, 6183737, 11484083, 12367474, 22968166, 80388581, 115724221, 160777162, 231448442, 810069547, 1504414873, 1620139094, 3008829746, 10530904111, 21061808222]

約数ペア:

[(1, 21061808222), (2, 10530904111), (7, 3008829746), (13, 1620139094), (14, 1504414873), (26, 810069547), (91, 231448442), (131, 160777162), (182, 115724221), (262, 80388581), (917, 22968166), (1703, 12367474), (1834, 11484083), (3406, 6183737), (11921, 1766782), (23842, 883391)]