21224014

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{40973}}^1$

素因数の和:41019

約数の個数: 16

約数和(自身を含む): 37368288

約数和(自身を除く): 16144274

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 40973, 81946, 286811, 573622, 1516001, 3032002, 10612007, 21224014]

約数ペア:

[(1, 21224014), (2, 10612007), (7, 3032002), (14, 1516001), (37, 573622), (74, 286811), (259, 81946), (518, 40973)]