19394756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 36126720

約数和(自身を除く): 16731964

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 892, 1279, 2558, 3791, 5116, 7582, 15164, 21743, 43486, 86972, 285217, 570434, 1140868, 4848689, 9697378, 19394756]

約数ペア:

[(1, 19394756), (2, 9697378), (4, 4848689), (17, 1140868), (34, 570434), (68, 285217), (223, 86972), (446, 43486), (892, 21743), (1279, 15164), (2558, 7582), (3791, 5116)]