19173752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{701}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 19745128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 701, 1052, 1402, 2104, 2804, 3419, 5608, 6838, 9113, 13676, 18226, 27352, 36452, 72904, 184363, 368726, 737452, 1474904, 2396719, 4793438, 9586876, 19173752]

約数ペア:

[(1, 19173752), (2, 9586876), (4, 4793438), (8, 2396719), (13, 1474904), (26, 737452), (52, 368726), (104, 184363), (263, 72904), (526, 36452), (701, 27352), (1052, 18226), (1402, 13676), (2104, 9113), (2804, 6838), (3419, 5608)]