21614488

素因数分解:

$2^3\times 7^3\times {\mathrm{7877}}^1$

素因数の和:7904

約数の個数: 32

約数和(自身を含む): 47268000

約数和(自身を除く): 25653512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7877, 15754, 31508, 55139, 63016, 110278, 220556, 385973, 441112, 771946, 1543892, 2701811, 3087784, 5403622, 10807244, 21614488]

約数ペア:

[(1, 21614488), (2, 10807244), (4, 5403622), (7, 3087784), (8, 2701811), (14, 1543892), (28, 771946), (49, 441112), (56, 385973), (98, 220556), (196, 110278), (343, 63016), (392, 55139), (686, 31508), (1372, 15754), (2744, 7877)]