1901987210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10010459}}^1$

素因数の和:10010485

約数の個数: 16

約数和(自身を含む): 3603765600

約数和(自身を除く): 1701778390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10010459, 20020918, 50052295, 100104590, 190198721, 380397442, 950993605, 1901987210]

約数ペア:

[(1, 1901987210), (2, 950993605), (5, 380397442), (10, 190198721), (19, 100104590), (38, 50052295), (95, 20020918), (190, 10010459)]