19005143179

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{7699}}^1$

素因数の和:8631

約数の個数: 24

約数和(自身を含む): 21825619200

約数和(自身を除く): 2820476021

約数列:

[1, 11, 23, 121, 253, 887, 2783, 7699, 9757, 20401, 84689, 107327, 177077, 224411, 931579, 1947847, 2468521, 6829013, 21426317, 75119143, 157067299, 826310573, 1727740289, 19005143179]

約数ペア:

[(1, 19005143179), (11, 1727740289), (23, 826310573), (121, 157067299), (253, 75119143), (887, 21426317), (2783, 6829013), (7699, 2468521), (9757, 1947847), (20401, 931579), (84689, 224411), (107327, 177077)]