2119678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:504

約数の個数: 24

約数和(自身を含む): 3686760

約数和(自身を除く): 1567082

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 461, 922, 2299, 4598, 5071, 8759, 10142, 17518, 55781, 96349, 111562, 192698, 1059839, 2119678]

約数ペア:

[(1, 2119678), (2, 1059839), (11, 192698), (19, 111562), (22, 96349), (38, 55781), (121, 17518), (209, 10142), (242, 8759), (418, 5071), (461, 4598), (922, 2299)]