19540794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2753}}^1$

素因数の和:2791

約数の個数: 48

約数和(自身を含む): 48382272

約数和(自身を除く): 28841478

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 2753, 3549, 5506, 7098, 8259, 16518, 19271, 35789, 38542, 57813, 71578, 107367, 115626, 214734, 250523, 465257, 501046, 751569, 930514, 1395771, 1503138, 2791542, 3256799, 6513598, 9770397, 19540794]

約数ペア:

[(1, 19540794), (2, 9770397), (3, 6513598), (6, 3256799), (7, 2791542), (13, 1503138), (14, 1395771), (21, 930514), (26, 751569), (39, 501046), (42, 465257), (78, 250523), (91, 214734), (169, 115626), (182, 107367), (273, 71578), (338, 57813), (507, 38542), (546, 35789), (1014, 19271), (1183, 16518), (2366, 8259), (2753, 7098), (3549, 5506)]