19936644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18257}}^1$

素因数の和:18284

約数の個数: 48

約数和(自身を含む): 57257088

約数和(自身を除く): 37320444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18257, 36514, 54771, 73028, 109542, 127799, 219084, 237341, 255598, 383397, 474682, 511196, 712023, 766794, 949364, 1424046, 1533588, 1661387, 2848092, 3322774, 4984161, 6645548, 9968322, 19936644]

約数ペア:

[(1, 19936644), (2, 9968322), (3, 6645548), (4, 4984161), (6, 3322774), (7, 2848092), (12, 1661387), (13, 1533588), (14, 1424046), (21, 949364), (26, 766794), (28, 712023), (39, 511196), (42, 474682), (52, 383397), (78, 255598), (84, 237341), (91, 219084), (156, 127799), (182, 109542), (273, 73028), (364, 54771), (546, 36514), (1092, 18257)]