19779991343

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{5347}}^1\times {\mathrm{18223}}^1$

素因数の和:23606

約数の個数: 16

約数和(自身を含む): 23390868480

約数和(自身を除く): 3610877137

約数列:

[1, 7, 29, 203, 5347, 18223, 37429, 127561, 155063, 528467, 1085441, 3699269, 97438381, 682068667, 2825713049, 19779991343]

約数ペア:

[(1, 19779991343), (7, 2825713049), (29, 682068667), (203, 97438381), (5347, 3699269), (18223, 1085441), (37429, 528467), (127561, 155063)]