19411367020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22571357}}^1$

素因数の和:22571409

約数の個数: 24

約数和(自身を含む): 41711869584

約数和(自身を除く): 22300502564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 22571357, 45142714, 90285428, 112856785, 225713570, 451427140, 970568351, 1941136702, 3882273404, 4852841755, 9705683510, 19411367020]

約数ペア:

[(1, 19411367020), (2, 9705683510), (4, 4852841755), (5, 3882273404), (10, 1941136702), (20, 970568351), (43, 451427140), (86, 225713570), (172, 112856785), (215, 90285428), (430, 45142714), (860, 22571357)]