19657244

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 35973840

約数和(自身を除く): 16316596

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 1747, 2813, 3494, 5626, 6988, 11252, 50663, 101326, 169459, 202652, 338918, 677836, 4914311, 9828622, 19657244]

約数ペア:

[(1, 19657244), (2, 9828622), (4, 4914311), (29, 677836), (58, 338918), (97, 202652), (116, 169459), (194, 101326), (388, 50663), (1747, 11252), (2813, 6988), (3494, 5626)]