19511912

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15149}}^1$

素因数の和:15185

約数の個数: 32

約数和(自身を含む): 43632000

約数和(自身を除く): 24120088

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15149, 30298, 60596, 106043, 121192, 212086, 348427, 424172, 696854, 848344, 1393708, 2438989, 2787416, 4877978, 9755956, 19511912]

約数ペア:

[(1, 19511912), (2, 9755956), (4, 4877978), (7, 2787416), (8, 2438989), (14, 1393708), (23, 848344), (28, 696854), (46, 424172), (56, 348427), (92, 212086), (161, 121192), (184, 106043), (322, 60596), (644, 30298), (1288, 15149)]