19786052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34591}}^1$

素因数の和:34619

約数の個数: 24

約数和(自身を含む): 40680192

約数和(自身を除く): 20894140

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34591, 69182, 138364, 380501, 449683, 761002, 899366, 1522004, 1798732, 4946513, 9893026, 19786052]

約数ペア:

[(1, 19786052), (2, 9893026), (4, 4946513), (11, 1798732), (13, 1522004), (22, 899366), (26, 761002), (44, 449683), (52, 380501), (143, 138364), (286, 69182), (572, 34591)]