19463536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{39241}}^1$

素因数の和:39280

約数の個数: 20

約数和(自身を含む): 38928064

約数和(自身を除く): 19464528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 39241, 78482, 156964, 313928, 627856, 1216471, 2432942, 4865884, 9731768, 19463536]

約数ペア:

[(1, 19463536), (2, 9731768), (4, 4865884), (8, 2432942), (16, 1216471), (31, 627856), (62, 313928), (124, 156964), (248, 78482), (496, 39241)]