19039722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10613}}^1$

素因数の和:10654

約数の個数: 32

約数和(自身を含む): 42795648

約数和(自身を除く): 23755926

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10613, 21226, 31839, 63678, 137969, 244099, 275938, 413907, 488198, 732297, 827814, 1464594, 3173287, 6346574, 9519861, 19039722]

約数ペア:

[(1, 19039722), (2, 9519861), (3, 6346574), (6, 3173287), (13, 1464594), (23, 827814), (26, 732297), (39, 488198), (46, 413907), (69, 275938), (78, 244099), (138, 137969), (299, 63678), (598, 31839), (897, 21226), (1794, 10613)]