19978170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1123}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 48071232

約数和(自身を除く): 28093062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 593, 1123, 1186, 1779, 2246, 2965, 3369, 3558, 5615, 5930, 6738, 8895, 11230, 16845, 17790, 33690, 665939, 1331878, 1997817, 3329695, 3995634, 6659390, 9989085, 19978170]

約数ペア:

[(1, 19978170), (2, 9989085), (3, 6659390), (5, 3995634), (6, 3329695), (10, 1997817), (15, 1331878), (30, 665939), (593, 33690), (1123, 17790), (1186, 16845), (1779, 11230), (2246, 8895), (2965, 6738), (3369, 5930), (3558, 5615)]