19983272

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53147}}^1$

素因数の和:53200

約数の個数: 16

約数和(自身を含む): 38266560

約数和(自身を除く): 18283288

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53147, 106294, 212588, 425176, 2497909, 4995818, 9991636, 19983272]

約数ペア:

[(1, 19983272), (2, 9991636), (4, 4995818), (8, 2497909), (47, 425176), (94, 212588), (188, 106294), (376, 53147)]