19556202

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 40525632

約数和(自身を除く): 20969430

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 274, 411, 643, 822, 1286, 1929, 3858, 5069, 10138, 15207, 23791, 30414, 47582, 71373, 88091, 142746, 176182, 264273, 528546, 3259367, 6518734, 9778101, 19556202]

約数ペア:

[(1, 19556202), (2, 9778101), (3, 6518734), (6, 3259367), (37, 528546), (74, 264273), (111, 176182), (137, 142746), (222, 88091), (274, 71373), (411, 47582), (643, 30414), (822, 23791), (1286, 15207), (1929, 10138), (3858, 5069)]