21934165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23459}}^1$

素因数の和:23492

約数の個数: 16

約数和(自身を含む): 30404160

約数和(自身を除く): 8469995

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 23459, 117295, 258049, 398803, 1290245, 1994015, 4386833, 21934165]

約数ペア:

[(1, 21934165), (5, 4386833), (11, 1994015), (17, 1290245), (55, 398803), (85, 258049), (187, 117295), (935, 23459)]