21092912154

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{2302217}}^1$

素因数の和:2302734

約数の個数: 24

約数和(自身を含む): 45791116020

約数和(自身を除く): 24698203866

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 3054, 4581, 9162, 2302217, 4604434, 6906651, 13813302, 20719953, 41439906, 1171828453, 2343656906, 3515485359, 7030970718, 10546456077, 21092912154]

約数ペア:

[(1, 21092912154), (2, 10546456077), (3, 7030970718), (6, 3515485359), (9, 2343656906), (18, 1171828453), (509, 41439906), (1018, 20719953), (1527, 13813302), (3054, 6906651), (4581, 4604434), (9162, 2302217)]