19869064

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{46861}}^1$

素因数の和:46920

約数の個数: 16

約数和(自身を含む): 37958220

約数和(自身を除く): 18089156

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 46861, 93722, 187444, 374888, 2483633, 4967266, 9934532, 19869064]

約数ペア:

[(1, 19869064), (2, 9934532), (4, 4967266), (8, 2483633), (53, 374888), (106, 187444), (212, 93722), (424, 46861)]