22019641

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 28311552

約数和(自身を除く): 6291911

約数列:

[1, 7, 17, 31, 47, 119, 127, 217, 329, 527, 799, 889, 1457, 2159, 3689, 3937, 5593, 5969, 10199, 15113, 24769, 27559, 41783, 66929, 101473, 173383, 185039, 468503, 710311, 1295273, 3145663, 22019641]

約数ペア:

[(1, 22019641), (7, 3145663), (17, 1295273), (31, 710311), (47, 468503), (119, 185039), (127, 173383), (217, 101473), (329, 66929), (527, 41783), (799, 27559), (889, 24769), (1457, 15113), (2159, 10199), (3689, 5969), (3937, 5593)]