19933966084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{160757791}}^1$

素因数の和:160757826

約数の個数: 12

約数和(自身を含む): 36009745408

約数和(自身を除く): 16075779324

約数列:

[1, 2, 4, 31, 62, 124, 160757791, 321515582, 643031164, 4983491521, 9966983042, 19933966084]

約数ペア:

[(1, 19933966084), (2, 9966983042), (4, 4983491521), (31, 643031164), (62, 321515582), (124, 160757791)]