21423626

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66533}}^1$

素因数の和:66565

約数の個数: 16

約数和(自身を含む): 38323584

約数和(自身を除く): 16899958

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 66533, 133066, 465731, 931462, 1530259, 3060518, 10711813, 21423626]

約数ペア:

[(1, 21423626), (2, 10711813), (7, 3060518), (14, 1530259), (23, 931462), (46, 465731), (161, 133066), (322, 66533)]