2159802010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11367379}}^1$

素因数の和:11367405

約数の個数: 16

約数和(自身を含む): 4092256800

約数和(自身を除く): 1932454790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11367379, 22734758, 56836895, 113673790, 215980201, 431960402, 1079901005, 2159802010]

約数ペア:

[(1, 2159802010), (2, 1079901005), (5, 431960402), (10, 215980201), (19, 113673790), (38, 56836895), (95, 22734758), (190, 11367379)]