19959888934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{134213}}^1$

素因数の和:134352

約数の個数: 32

約数和(自身を含む): 32353089984

約数和(自身を除く): 12393201050

約数列:

[1, 2, 23, 46, 53, 61, 106, 122, 1219, 1403, 2438, 2806, 3233, 6466, 74359, 134213, 148718, 268426, 3086899, 6173798, 7113289, 8186993, 14226578, 16373986, 163605647, 188300839, 327211294, 376601678, 433910629, 867821258, 9979944467, 19959888934]

約数ペア:

[(1, 19959888934), (2, 9979944467), (23, 867821258), (46, 433910629), (53, 376601678), (61, 327211294), (106, 188300839), (122, 163605647), (1219, 16373986), (1403, 14226578), (2438, 8186993), (2806, 7113289), (3233, 6173798), (6466, 3086899), (74359, 268426), (134213, 148718)]