19279161

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 12170439

約数列:

[1, 3, 9, 11, 27, 33, 99, 139, 297, 417, 467, 1251, 1401, 1529, 3753, 4203, 4587, 5137, 12609, 13761, 15411, 41283, 46233, 64913, 138699, 194739, 584217, 714043, 1752651, 2142129, 6426387, 19279161]

約数ペア:

[(1, 19279161), (3, 6426387), (9, 2142129), (11, 1752651), (27, 714043), (33, 584217), (99, 194739), (139, 138699), (297, 64913), (417, 46233), (467, 41283), (1251, 15411), (1401, 13761), (1529, 12609), (3753, 5137), (4203, 4587)]