21235038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{321743}}^1$

素因数の和:321759

約数の個数: 16

約数和(自身を含む): 46331136

約数和(自身を除く): 25096098

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 321743, 643486, 965229, 1930458, 3539173, 7078346, 10617519, 21235038]

約数ペア:

[(1, 21235038), (2, 10617519), (3, 7078346), (6, 3539173), (11, 1930458), (22, 965229), (33, 643486), (66, 321743)]