19510392

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 53602560

約数和(自身を除く): 34092168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 263, 264, 281, 526, 562, 789, 843, 1052, 1124, 1578, 1686, 2104, 2248, 2893, 3091, 3156, 3372, 5786, 6182, 6312, 6744, 8679, 9273, 11572, 12364, 17358, 18546, 23144, 24728, 34716, 37092, 69432, 73903, 74184, 147806, 221709, 295612, 443418, 591224, 812933, 886836, 1625866, 1773672, 2438799, 3251732, 4877598, 6503464, 9755196, 19510392]

約数ペア:

[(1, 19510392), (2, 9755196), (3, 6503464), (4, 4877598), (6, 3251732), (8, 2438799), (11, 1773672), (12, 1625866), (22, 886836), (24, 812933), (33, 591224), (44, 443418), (66, 295612), (88, 221709), (132, 147806), (263, 74184), (264, 73903), (281, 69432), (526, 37092), (562, 34716), (789, 24728), (843, 23144), (1052, 18546), (1124, 17358), (1578, 12364), (1686, 11572), (2104, 9273), (2248, 8679), (2893, 6744), (3091, 6312), (3156, 6182), (3372, 5786)]