21468554

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:4981

約数の個数: 16

約数和(自身を含む): 33716736

約数和(自身を除く): 12248182

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4877, 9754, 151187, 302374, 346267, 692534, 10734277, 21468554]

約数ペア:

[(1, 21468554), (2, 10734277), (31, 692534), (62, 346267), (71, 302374), (142, 151187), (2201, 9754), (4402, 4877)]