19554812

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 34986000

約数和(自身を除く): 15431188

約数列:

[1, 2, 4, 97, 101, 194, 202, 388, 404, 499, 998, 1996, 9797, 19594, 39188, 48403, 50399, 96806, 100798, 193612, 201596, 4888703, 9777406, 19554812]

約数ペア:

[(1, 19554812), (2, 9777406), (4, 4888703), (97, 201596), (101, 193612), (194, 100798), (202, 96806), (388, 50399), (404, 48403), (499, 39188), (998, 19594), (1996, 9797)]