19227546

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 26059878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 647, 762, 1143, 1294, 1651, 1941, 2286, 3302, 3882, 4953, 5823, 8411, 9906, 11646, 14859, 16822, 25233, 29718, 50466, 75699, 82169, 151398, 164338, 246507, 493014, 739521, 1068197, 1479042, 2136394, 3204591, 6409182, 9613773, 19227546]

約数ペア:

[(1, 19227546), (2, 9613773), (3, 6409182), (6, 3204591), (9, 2136394), (13, 1479042), (18, 1068197), (26, 739521), (39, 493014), (78, 246507), (117, 164338), (127, 151398), (234, 82169), (254, 75699), (381, 50466), (647, 29718), (762, 25233), (1143, 16822), (1294, 14859), (1651, 11646), (1941, 9906), (2286, 8411), (3302, 5823), (3882, 4953)]