19662841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 22628160

約数和(自身を除く): 2965319

約数列:

[1, 11, 29, 53, 319, 583, 1163, 1537, 12793, 16907, 33727, 61639, 370997, 678029, 1787531, 19662841]

約数ペア:

[(1, 19662841), (11, 1787531), (29, 678029), (53, 370997), (319, 61639), (583, 33727), (1163, 16907), (1537, 12793)]