19490726

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3083}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 30531600

約数和(自身を除く): 11040874

約数列:

[1, 2, 29, 58, 109, 218, 3083, 3161, 6166, 6322, 89407, 178814, 336047, 672094, 9745363, 19490726]

約数ペア:

[(1, 19490726), (2, 9745363), (29, 672094), (58, 336047), (109, 178814), (218, 89407), (3083, 6322), (3161, 6166)]