19220238

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20147}}^1$

素因数の和:20208

約数の個数: 24

約数和(自身を含む): 42431688

約数和(自身を除く): 23211450

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 20147, 40294, 60441, 120882, 181323, 362646, 1067791, 2135582, 3203373, 6406746, 9610119, 19220238]

約数ペア:

[(1, 19220238), (2, 9610119), (3, 6406746), (6, 3203373), (9, 2135582), (18, 1067791), (53, 362646), (106, 181323), (159, 120882), (318, 60441), (477, 40294), (954, 20147)]