21167809916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{481086589}}^1$

素因数の和:481086604

約数の個数: 12

約数和(自身を含む): 40411273560

約数和(自身を除く): 19243463644

約数列:

[1, 2, 4, 11, 22, 44, 481086589, 962173178, 1924346356, 5291952479, 10583904958, 21167809916]

約数ペア:

[(1, 21167809916), (2, 10583904958), (4, 5291952479), (11, 1924346356), (22, 962173178), (44, 481086589)]