21596568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128551}}^1$

素因数の和:128567

約数の個数: 32

約数和(自身を含む): 61704960

約数和(自身を除く): 40108392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128551, 257102, 385653, 514204, 771306, 899857, 1028408, 1542612, 1799714, 2699571, 3085224, 3599428, 5399142, 7198856, 10798284, 21596568]

約数ペア:

[(1, 21596568), (2, 10798284), (3, 7198856), (4, 5399142), (6, 3599428), (7, 3085224), (8, 2699571), (12, 1799714), (14, 1542612), (21, 1028408), (24, 899857), (28, 771306), (42, 514204), (56, 385653), (84, 257102), (168, 128551)]