19786728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63419}}^1$

素因数の和:63441

約数の個数: 32

約数和(自身を含む): 53272800

約数和(自身を除く): 33486072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63419, 126838, 190257, 253676, 380514, 507352, 761028, 824447, 1522056, 1648894, 2473341, 3297788, 4946682, 6595576, 9893364, 19786728]

約数ペア:

[(1, 19786728), (2, 9893364), (3, 6595576), (4, 4946682), (6, 3297788), (8, 2473341), (12, 1648894), (13, 1522056), (24, 824447), (26, 761028), (39, 507352), (52, 380514), (78, 253676), (104, 190257), (156, 126838), (312, 63419)]