19850467724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1\times {\mathrm{5323}}^1$

素因数の和:5834

約数の個数: 48

約数和(自身を含む): 37118033568

約数和(自身を除く): 17267565844

約数列:

[1, 2, 4, 17, 34, 68, 173, 317, 346, 634, 692, 1268, 2941, 5323, 5389, 5882, 10646, 10778, 11764, 21292, 21556, 54841, 90491, 109682, 180982, 219364, 361964, 920879, 932297, 1687391, 1841758, 1864594, 3374782, 3683516, 3729188, 6749564, 15654943, 28685647, 31309886, 57371294, 62619772, 114742588, 291918643, 583837286, 1167674572, 4962616931, 9925233862, 19850467724]

約数ペア:

[(1, 19850467724), (2, 9925233862), (4, 4962616931), (17, 1167674572), (34, 583837286), (68, 291918643), (173, 114742588), (317, 62619772), (346, 57371294), (634, 31309886), (692, 28685647), (1268, 15654943), (2941, 6749564), (5323, 3729188), (5389, 3683516), (5882, 3374782), (10646, 1864594), (10778, 1841758), (11764, 1687391), (21292, 932297), (21556, 920879), (54841, 361964), (90491, 219364), (109682, 180982)]