19665752

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{5839}}^1$

素因数の和:6266

約数の個数: 16

約数和(自身を含む): 36967200

約数和(自身を除く): 17301448

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 5839, 11678, 23356, 46712, 2458219, 4916438, 9832876, 19665752]

約数ペア:

[(1, 19665752), (2, 9832876), (4, 4916438), (8, 2458219), (421, 46712), (842, 23356), (1684, 11678), (3368, 5839)]