19235248

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11903}}^1$

素因数の和:12012

約数の個数: 20

約数和(自身を含む): 37640448

約数和(自身を除く): 18405200

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11903, 23806, 47612, 95224, 190448, 1202203, 2404406, 4808812, 9617624, 19235248]

約数ペア:

[(1, 19235248), (2, 9617624), (4, 4808812), (8, 2404406), (16, 1202203), (101, 190448), (202, 95224), (404, 47612), (808, 23806), (1616, 11903)]