19002970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271471}}^1$

素因数の和:271485

約数の個数: 16

約数和(自身を含む): 39091968

約数和(自身を除く): 20088998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271471, 542942, 1357355, 1900297, 2714710, 3800594, 9501485, 19002970]

約数ペア:

[(1, 19002970), (2, 9501485), (5, 3800594), (7, 2714710), (10, 1900297), (14, 1357355), (35, 542942), (70, 271471)]