19960613841

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1\times {\mathrm{35281}}^1$

素因数の和:36249

約数の個数: 32

約数和(自身を含む): 31499769600

約数和(自身を除く): 11539155759

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 929, 2787, 6503, 19509, 26941, 35281, 80823, 105843, 188587, 246967, 565761, 740901, 1023149, 3069447, 7162043, 21486129, 32776049, 98328147, 229432343, 688297029, 950505421, 2851516263, 6653537947, 19960613841]

約数ペア:

[(1, 19960613841), (3, 6653537947), (7, 2851516263), (21, 950505421), (29, 688297029), (87, 229432343), (203, 98328147), (609, 32776049), (929, 21486129), (2787, 7162043), (6503, 3069447), (19509, 1023149), (26941, 740901), (35281, 565761), (80823, 246967), (105843, 188587)]