19004426

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43789}}^1$

素因数の和:43829

約数の個数: 16

約数和(自身を含む): 33630720

約数和(自身を除く): 14626294

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 43789, 87578, 306523, 613046, 1357459, 2714918, 9502213, 19004426]

約数ペア:

[(1, 19004426), (2, 9502213), (7, 2714918), (14, 1357459), (31, 613046), (62, 306523), (217, 87578), (434, 43789)]