19186706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 37048320

約数和(自身を除く): 17861614

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4019, 4774, 8038, 28133, 44209, 56266, 88418, 124589, 249178, 309463, 618926, 872123, 1370479, 1744246, 2740958, 9593353, 19186706]

約数ペア:

[(1, 19186706), (2, 9593353), (7, 2740958), (11, 1744246), (14, 1370479), (22, 872123), (31, 618926), (62, 309463), (77, 249178), (154, 124589), (217, 88418), (341, 56266), (434, 44209), (682, 28133), (2387, 8038), (4019, 4774)]