19995431032

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58126253}}^1$

素因数の和:58126302

約数の個数: 16

約数和(自身を含む): 38363327640

約数和(自身を除く): 18367896608

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58126253, 116252506, 232505012, 465010024, 2499428879, 4998857758, 9997715516, 19995431032]

約数ペア:

[(1, 19995431032), (2, 9997715516), (4, 4998857758), (8, 2499428879), (43, 465010024), (86, 232505012), (172, 116252506), (344, 58126253)]