19325436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 49255584

約数和(自身を除く): 29930148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1697, 1898, 2847, 3394, 3796, 5091, 5694, 6788, 10182, 11388, 20364, 22061, 44122, 66183, 88244, 123881, 132366, 247762, 264732, 371643, 495524, 743286, 1486572, 1610453, 3220906, 4831359, 6441812, 9662718, 19325436]

約数ペア:

[(1, 19325436), (2, 9662718), (3, 6441812), (4, 4831359), (6, 3220906), (12, 1610453), (13, 1486572), (26, 743286), (39, 495524), (52, 371643), (73, 264732), (78, 247762), (146, 132366), (156, 123881), (219, 88244), (292, 66183), (438, 44122), (876, 22061), (949, 20364), (1697, 11388), (1898, 10182), (2847, 6788), (3394, 5694), (3796, 5091)]