19319508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41281}}^1$

素因数の和:41304

約数の個数: 36

約数和(自身を含む): 52593268

約数和(自身を除く): 33273760

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 41281, 82562, 123843, 165124, 247686, 371529, 495372, 536653, 743058, 1073306, 1486116, 1609959, 2146612, 3219918, 4829877, 6439836, 9659754, 19319508]

約数ペア:

[(1, 19319508), (2, 9659754), (3, 6439836), (4, 4829877), (6, 3219918), (9, 2146612), (12, 1609959), (13, 1486116), (18, 1073306), (26, 743058), (36, 536653), (39, 495372), (52, 371529), (78, 247686), (117, 165124), (156, 123843), (234, 82562), (468, 41281)]