19180497

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22277}}^1$

素因数の和:22328

約数の個数: 16

約数和(自身を含む): 29941632

約数和(自身を除く): 10761135

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22277, 66831, 155939, 467817, 913357, 2740071, 6393499, 19180497]

約数ペア:

[(1, 19180497), (3, 6393499), (7, 2740071), (21, 913357), (41, 467817), (123, 155939), (287, 66831), (861, 22277)]