21252346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2803}}^1$

素因数の和:3045

約数の個数: 16

約数和(自身を含む): 33917184

約数和(自身を除く): 12664838

約数列:

[1, 2, 17, 34, 223, 446, 2803, 3791, 5606, 7582, 47651, 95302, 625069, 1250138, 10626173, 21252346]

約数ペア:

[(1, 21252346), (2, 10626173), (17, 1250138), (34, 625069), (223, 95302), (446, 47651), (2803, 7582), (3791, 5606)]