19443418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2213}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 30606336

約数和(自身を除く): 11162918

約数列:

[1, 2, 23, 46, 191, 382, 2213, 4393, 4426, 8786, 50899, 101798, 422683, 845366, 9721709, 19443418]

約数ペア:

[(1, 19443418), (2, 9721709), (23, 845366), (46, 422683), (191, 101798), (382, 50899), (2213, 8786), (4393, 4426)]