4031682010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21219379}}^1$

素因数の和:21219405

約数の個数: 16

約数和(自身を含む): 7638976800

約数和(自身を除く): 3607294790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 21219379, 42438758, 106096895, 212193790, 403168201, 806336402, 2015841005, 4031682010]

約数ペア:

[(1, 4031682010), (2, 2015841005), (5, 806336402), (10, 403168201), (19, 212193790), (38, 106096895), (95, 42438758), (190, 21219379)]