19313268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{123803}}^1$

素因数の和:123823

約数の個数: 24

約数和(自身を含む): 48531168

約数和(自身を除く): 29217900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 123803, 247606, 371409, 495212, 742818, 1485636, 1609439, 3218878, 4828317, 6437756, 9656634, 19313268]

約数ペア:

[(1, 19313268), (2, 9656634), (3, 6437756), (4, 4828317), (6, 3218878), (12, 1609439), (13, 1485636), (26, 742818), (39, 495212), (52, 371409), (78, 247606), (156, 123803)]