2019914410

素因数分解:

$2^1\times 5^1\times {\mathrm{9001}}^1\times {\mathrm{22441}}^1$

素因数の和:31449

約数の個数: 16

約数和(自身を含む): 3636411912

約数和(自身を除く): 1616497502

約数列:

[1, 2, 5, 10, 9001, 18002, 22441, 44882, 45005, 90010, 112205, 224410, 201991441, 403982882, 1009957205, 2019914410]

約数ペア:

[(1, 2019914410), (2, 1009957205), (5, 403982882), (10, 201991441), (9001, 224410), (18002, 112205), (22441, 90010), (44882, 45005)]