21812014

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25541}}^1$

素因数の和:25611

約数の個数: 16

約数和(自身を含む): 38006496

約数和(自身を除く): 16194482

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25541, 51082, 178787, 357574, 1558001, 3116002, 10906007, 21812014]

約数ペア:

[(1, 21812014), (2, 10906007), (7, 3116002), (14, 1558001), (61, 357574), (122, 178787), (427, 51082), (854, 25541)]