19653104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29959}}^1$

素因数の和:30008

約数の個数: 20

約数和(自身を含む): 39007920

約数和(自身を除く): 19354816

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29959, 59918, 119836, 239672, 479344, 1228319, 2456638, 4913276, 9826552, 19653104]

約数ペア:

[(1, 19653104), (2, 9826552), (4, 4913276), (8, 2456638), (16, 1228319), (41, 479344), (82, 239672), (164, 119836), (328, 59918), (656, 29959)]