19662873

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3769}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 27505920

約数和(自身を除く): 7843047

約数列:

[1, 3, 37, 47, 111, 141, 1739, 3769, 5217, 11307, 139453, 177143, 418359, 531429, 6554291, 19662873]

約数ペア:

[(1, 19662873), (3, 6554291), (37, 531429), (47, 418359), (111, 177143), (141, 139453), (1739, 11307), (3769, 5217)]