19353712

素因数分解:

$2^4\times 7^1\times {\mathrm{172801}}^1$

素因数の和:172816

約数の個数: 20

約数和(自身を含む): 42854896

約数和(自身を除く): 23501184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172801, 345602, 691204, 1209607, 1382408, 2419214, 2764816, 4838428, 9676856, 19353712]

約数ペア:

[(1, 19353712), (2, 9676856), (4, 4838428), (7, 2764816), (8, 2419214), (14, 1382408), (16, 1209607), (28, 691204), (56, 345602), (112, 172801)]