19261202

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 29403000

約数和(自身を除く): 10141798

約数列:

[1, 2, 89, 178, 241, 449, 482, 898, 21449, 39961, 42898, 79922, 108209, 216418, 9630601, 19261202]

約数ペア:

[(1, 19261202), (2, 9630601), (89, 216418), (178, 108209), (241, 79922), (449, 42898), (482, 39961), (898, 21449)]