19274805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 38054016

約数和(自身を除く): 18779211

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 1693, 2277, 3795, 5079, 8465, 11385, 15237, 18623, 25395, 38939, 55869, 76185, 93115, 116817, 167607, 194695, 279345, 350451, 428329, 584085, 838035, 1284987, 1752255, 2141645, 3854961, 6424935, 19274805]

約数ペア:

[(1, 19274805), (3, 6424935), (5, 3854961), (9, 2141645), (11, 1752255), (15, 1284987), (23, 838035), (33, 584085), (45, 428329), (55, 350451), (69, 279345), (99, 194695), (115, 167607), (165, 116817), (207, 93115), (253, 76185), (345, 55869), (495, 38939), (759, 25395), (1035, 18623), (1265, 15237), (1693, 11385), (2277, 8465), (3795, 5079)]