19989590114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{36979}}^1$

素因数の和:38234

約数の個数: 32

約数和(自身を含む): 34219221120

約数和(自身を除く): 14229631006

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1223, 2446, 15899, 20791, 31798, 36979, 41582, 73958, 270283, 480727, 540566, 628643, 961454, 1257286, 8172359, 16344718, 45225317, 90450634, 587929121, 768830389, 1175858242, 1537660778, 9994795057, 19989590114]

約数ペア:

[(1, 19989590114), (2, 9994795057), (13, 1537660778), (17, 1175858242), (26, 768830389), (34, 587929121), (221, 90450634), (442, 45225317), (1223, 16344718), (2446, 8172359), (15899, 1257286), (20791, 961454), (31798, 628643), (36979, 540566), (41582, 480727), (73958, 270283)]