19679996

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30559}}^1$

素因数の和:30593

約数の個数: 24

約数和(自身を含む): 41072640

約数和(自身を除く): 21392644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30559, 61118, 122236, 213913, 427826, 702857, 855652, 1405714, 2811428, 4919999, 9839998, 19679996]

約数ペア:

[(1, 19679996), (2, 9839998), (4, 4919999), (7, 2811428), (14, 1405714), (23, 855652), (28, 702857), (46, 427826), (92, 213913), (161, 122236), (322, 61118), (644, 30559)]