19005247868

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{859}}^1\times {\mathrm{42223}}^1$

素因数の和:43217

約数の個数: 24

約数和(自身を含む): 33552879360

約数和(自身を除く): 14547631492

約数列:

[1, 2, 4, 131, 262, 524, 859, 1718, 3436, 42223, 84446, 112529, 168892, 225058, 450116, 5531213, 11062426, 22124852, 36269557, 72539114, 145078228, 4751311967, 9502623934, 19005247868]

約数ペア:

[(1, 19005247868), (2, 9502623934), (4, 4751311967), (131, 145078228), (262, 72539114), (524, 36269557), (859, 22124852), (1718, 11062426), (3436, 5531213), (42223, 450116), (84446, 225058), (112529, 168892)]