19743212

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 35211456

約数和(自身を除く): 15468244

約数列:

[1, 2, 4, 107, 163, 214, 283, 326, 428, 566, 652, 1132, 17441, 30281, 34882, 46129, 60562, 69764, 92258, 121124, 184516, 4935803, 9871606, 19743212]

約数ペア:

[(1, 19743212), (2, 9871606), (4, 4935803), (107, 184516), (163, 121124), (214, 92258), (283, 69764), (326, 60562), (428, 46129), (566, 34882), (652, 30281), (1132, 17441)]