19554382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4721}}^1$

素因数の和:4851

約数の個数: 16

約数和(自身を含む): 31165200

約数和(自身を除く): 11610818

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4721, 9442, 89699, 179398, 514589, 1029178, 9777191, 19554382]

約数ペア:

[(1, 19554382), (2, 9777191), (19, 1029178), (38, 514589), (109, 179398), (218, 89699), (2071, 9442), (4142, 4721)]