19691312624

素因数分解:

$2^4\times {\mathrm{727}}^1\times {\mathrm{1692857}}^1$

素因数の和:1693592

約数の個数: 20

約数和(自身を含む): 38204419344

約数和(自身を除く): 18513106720

約数列:

[1, 2, 4, 8, 16, 727, 1454, 2908, 5816, 11632, 1692857, 3385714, 6771428, 13542856, 27085712, 1230707039, 2461414078, 4922828156, 9845656312, 19691312624]

約数ペア:

[(1, 19691312624), (2, 9845656312), (4, 4922828156), (8, 2461414078), (16, 1230707039), (727, 27085712), (1454, 13542856), (2908, 6771428), (5816, 3385714), (11632, 1692857)]