19514266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^2$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 31829436

約数和(自身を除く): 12315170

約数列:

[1, 2, 17, 34, 61, 97, 122, 194, 1037, 1649, 2074, 3298, 5917, 9409, 11834, 18818, 100589, 159953, 201178, 319906, 573949, 1147898, 9757133, 19514266]

約数ペア:

[(1, 19514266), (2, 9757133), (17, 1147898), (34, 573949), (61, 319906), (97, 201178), (122, 159953), (194, 100589), (1037, 18818), (1649, 11834), (2074, 9409), (3298, 5917)]