19099693613

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1122389}}^1$

素因数の和:1122437

約数の個数: 32

約数和(自身を含む): 27152858880

約数和(自身を除く): 8053165267

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 17017, 1122389, 7856723, 12346279, 14591057, 19080613, 86423953, 102137399, 133564291, 160501627, 209886743, 248047969, 1123511389, 1469207201, 1736335783, 2728527659, 19099693613]

約数ペア:

[(1, 19099693613), (7, 2728527659), (11, 1736335783), (13, 1469207201), (17, 1123511389), (77, 248047969), (91, 209886743), (119, 160501627), (143, 133564291), (187, 102137399), (221, 86423953), (1001, 19080613), (1309, 14591057), (1547, 12346279), (2431, 7856723), (17017, 1122389)]