19946086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5197}}^1$

素因数の和:5319

約数の個数: 16

約数和(自身を含む): 31811760

約数和(自身を除く): 11865674

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5197, 10394, 98743, 197486, 524897, 1049794, 9973043, 19946086]

約数ペア:

[(1, 19946086), (2, 9973043), (19, 1049794), (38, 524897), (101, 197486), (202, 98743), (1919, 10394), (3838, 5197)]