19808194

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45641}}^1$

素因数の和:45681

約数の個数: 16

約数和(自身を含む): 35053056

約数和(自身を除く): 15244862

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45641, 91282, 319487, 638974, 1414871, 2829742, 9904097, 19808194]

約数ペア:

[(1, 19808194), (2, 9904097), (7, 2829742), (14, 1414871), (31, 638974), (62, 319487), (217, 91282), (434, 45641)]