19554038

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3271}}^1$

素因数の和:3348

約数の個数: 24

約数和(自身を含む): 34689744

約数和(自身を除く): 15135706

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 3271, 5978, 6542, 22897, 45794, 160279, 199531, 320558, 399062, 1396717, 2793434, 9777019, 19554038]

約数ペア:

[(1, 19554038), (2, 9777019), (7, 2793434), (14, 1396717), (49, 399062), (61, 320558), (98, 199531), (122, 160279), (427, 45794), (854, 22897), (2989, 6542), (3271, 5978)]