21376536

素因数分解:

$2^3\times 3^1\times {\mathrm{613}}^1\times {\mathrm{1453}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 53565360

約数和(自身を除く): 32188824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 613, 1226, 1453, 1839, 2452, 2906, 3678, 4359, 4904, 5812, 7356, 8718, 11624, 14712, 17436, 34872, 890689, 1781378, 2672067, 3562756, 5344134, 7125512, 10688268, 21376536]

約数ペア:

[(1, 21376536), (2, 10688268), (3, 7125512), (4, 5344134), (6, 3562756), (8, 2672067), (12, 1781378), (24, 890689), (613, 34872), (1226, 17436), (1453, 14712), (1839, 11624), (2452, 8718), (2906, 7356), (3678, 5812), (4359, 4904)]