19563038

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7349}}^1$

素因数の和:7384

約数の個数: 16

約数和(自身を含む): 32281200

約数和(自身を除く): 12718162

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7349, 14698, 80839, 161678, 889229, 1778458, 9781519, 19563038]

約数ペア:

[(1, 19563038), (2, 9781519), (11, 1778458), (22, 889229), (121, 161678), (242, 80839), (1331, 14698), (2662, 7349)]