19705112

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15299}}^1$

素因数の和:15335

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 24358888

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15299, 30598, 61196, 107093, 122392, 214186, 351877, 428372, 703754, 856744, 1407508, 2463139, 2815016, 4926278, 9852556, 19705112]

約数ペア:

[(1, 19705112), (2, 9852556), (4, 4926278), (7, 2815016), (8, 2463139), (14, 1407508), (23, 856744), (28, 703754), (46, 428372), (56, 351877), (92, 214186), (161, 122392), (184, 107093), (322, 61196), (644, 30598), (1288, 15299)]