2019955042

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1400801}}^1$

素因数の和:1400913

約数の個数: 16

約数和(自身を含む): 3496401792

約数和(自身を除く): 1476446750

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 1400801, 2801602, 9805607, 19611214, 144282503, 288565006, 1009977521, 2019955042]

約数ペア:

[(1, 2019955042), (2, 1009977521), (7, 288565006), (14, 144282503), (103, 19611214), (206, 9805607), (721, 2801602), (1442, 1400801)]