19777128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117721}}^1$

素因数の和:117737

約数の個数: 32

約数和(自身を含む): 56506560

約数和(自身を除く): 36729432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117721, 235442, 353163, 470884, 706326, 824047, 941768, 1412652, 1648094, 2472141, 2825304, 3296188, 4944282, 6592376, 9888564, 19777128]

約数ペア:

[(1, 19777128), (2, 9888564), (3, 6592376), (4, 4944282), (6, 3296188), (7, 2825304), (8, 2472141), (12, 1648094), (14, 1412652), (21, 941768), (24, 824047), (28, 706326), (42, 470884), (56, 353163), (84, 235442), (168, 117721)]