19927132288

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{966961}}^1$

素因数の和:967005

約数の個数: 64

約数和(自身を含む): 47342459520

約数和(自身を除く): 27415327232

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 10304, 20608, 966961, 1933922, 3867844, 6768727, 7735688, 13537454, 15471376, 22240103, 27074908, 30942752, 44480206, 54149816, 61885504, 88960412, 108299632, 123771008, 155680721, 177920824, 216599264, 311361442, 355841648, 433198528, 622722884, 711683296, 866397056, 1245445768, 1423366592, 2490891536, 2846733184, 4981783072, 9963566144, 19927132288]

約数ペア:

[(1, 19927132288), (2, 9963566144), (4, 4981783072), (7, 2846733184), (8, 2490891536), (14, 1423366592), (16, 1245445768), (23, 866397056), (28, 711683296), (32, 622722884), (46, 433198528), (56, 355841648), (64, 311361442), (92, 216599264), (112, 177920824), (128, 155680721), (161, 123771008), (184, 108299632), (224, 88960412), (322, 61885504), (368, 54149816), (448, 44480206), (644, 30942752), (736, 27074908), (896, 22240103), (1288, 15471376), (1472, 13537454), (2576, 7735688), (2944, 6768727), (5152, 3867844), (10304, 1933922), (20608, 966961)]