19722215764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{56921}}^1$

素因数の和:57088

約数の個数: 48

約数和(自身を含む): 37486552320

約数和(自身を除く): 17764336556

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 97, 188, 194, 388, 893, 1786, 1843, 3572, 3686, 4559, 7372, 9118, 18236, 56921, 86621, 113842, 173242, 227684, 346484, 1081499, 2162998, 2675287, 4325996, 5350574, 5521337, 10701148, 11042674, 22085348, 50830453, 101660906, 104905403, 203321812, 209810806, 259502839, 419621612, 519005678, 1038011356, 4930553941, 9861107882, 19722215764]

約数ペア:

[(1, 19722215764), (2, 9861107882), (4, 4930553941), (19, 1038011356), (38, 519005678), (47, 419621612), (76, 259502839), (94, 209810806), (97, 203321812), (188, 104905403), (194, 101660906), (388, 50830453), (893, 22085348), (1786, 11042674), (1843, 10701148), (3572, 5521337), (3686, 5350574), (4559, 4325996), (7372, 2675287), (9118, 2162998), (18236, 1081499), (56921, 346484), (86621, 227684), (113842, 173242)]