19157996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33493}}^1$

素因数の和:33521

約数の個数: 24

約数和(自身を含む): 39388944

約数和(自身を除く): 20230948

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33493, 66986, 133972, 368423, 435409, 736846, 870818, 1473692, 1741636, 4789499, 9578998, 19157996]

約数ペア:

[(1, 19157996), (2, 9578998), (4, 4789499), (11, 1741636), (13, 1473692), (22, 870818), (26, 736846), (44, 435409), (52, 368423), (143, 133972), (286, 66986), (572, 33493)]