19785864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117773}}^1$

素因数の和:117789

約数の個数: 32

約数和(自身を含む): 56531520

約数和(自身を除く): 36745656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117773, 235546, 353319, 471092, 706638, 824411, 942184, 1413276, 1648822, 2473233, 2826552, 3297644, 4946466, 6595288, 9892932, 19785864]

約数ペア:

[(1, 19785864), (2, 9892932), (3, 6595288), (4, 4946466), (6, 3297644), (7, 2826552), (8, 2473233), (12, 1648822), (14, 1413276), (21, 942184), (24, 824411), (28, 706638), (42, 471092), (56, 353319), (84, 235546), (168, 117773)]