19432196

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16927}}^1$

素因数の和:16979

約数の個数: 24

約数和(自身を含む): 39814656

約数和(自身を除く): 20382460

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16927, 33854, 67708, 118489, 236978, 473956, 694007, 1388014, 2776028, 4858049, 9716098, 19432196]

約数ペア:

[(1, 19432196), (2, 9716098), (4, 4858049), (7, 2776028), (14, 1388014), (28, 694007), (41, 473956), (82, 236978), (164, 118489), (287, 67708), (574, 33854), (1148, 16927)]