19198790013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{546367}}^1$

素因数の和:546453

約数の個数: 32

約数和(自身を含む): 29739902976

約数和(自身を除く): 10541112963

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 901, 2067, 2703, 11713, 35139, 546367, 1639101, 7102771, 9288239, 21308313, 27864717, 28957451, 86872353, 120747107, 362241321, 376446863, 492276667, 1129340589, 1476830001, 6399596671, 19198790013]

約数ペア:

[(1, 19198790013), (3, 6399596671), (13, 1476830001), (17, 1129340589), (39, 492276667), (51, 376446863), (53, 362241321), (159, 120747107), (221, 86872353), (663, 28957451), (689, 27864717), (901, 21308313), (2067, 9288239), (2703, 7102771), (11713, 1639101), (35139, 546367)]