19131152

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{1663}}^1$

素因数の和:2390

約数の個数: 20

約数和(自身を含む): 37140480

約数和(自身を除く): 18009328

約数列:

[1, 2, 4, 8, 16, 719, 1438, 1663, 2876, 3326, 5752, 6652, 11504, 13304, 26608, 1195697, 2391394, 4782788, 9565576, 19131152]

約数ペア:

[(1, 19131152), (2, 9565576), (4, 4782788), (8, 2391394), (16, 1195697), (719, 26608), (1438, 13304), (1663, 11504), (2876, 6652), (3326, 5752)]