19861874319

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1002973}}^1$

素因数の和:1003047

約数の個数: 32

約数和(自身を含む): 32351929344

約数和(自身を除く): 12490055025

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 6601, 19803, 1002973, 3008919, 7020811, 21062433, 23068379, 41121893, 69205137, 123365679, 161478653, 287853251, 484435959, 863559753, 945803539, 2837410617, 6620624773, 19861874319]

約数ペア:

[(1, 19861874319), (3, 6620624773), (7, 2837410617), (21, 945803539), (23, 863559753), (41, 484435959), (69, 287853251), (123, 161478653), (161, 123365679), (287, 69205137), (483, 41121893), (861, 23068379), (943, 21062433), (2829, 7020811), (6601, 3008919), (19803, 1002973)]