19161196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 17852564

約数列:

[1, 2, 4, 19, 38, 53, 67, 71, 76, 106, 134, 142, 212, 268, 284, 1007, 1273, 1349, 2014, 2546, 2698, 3551, 3763, 4028, 4757, 5092, 5396, 7102, 7526, 9514, 14204, 15052, 19028, 67469, 71497, 90383, 134938, 142994, 180766, 252121, 269876, 285988, 361532, 504242, 1008484, 4790299, 9580598, 19161196]

約数ペア:

[(1, 19161196), (2, 9580598), (4, 4790299), (19, 1008484), (38, 504242), (53, 361532), (67, 285988), (71, 269876), (76, 252121), (106, 180766), (134, 142994), (142, 134938), (212, 90383), (268, 71497), (284, 67469), (1007, 19028), (1273, 15052), (1349, 14204), (2014, 9514), (2546, 7526), (2698, 7102), (3551, 5396), (3763, 5092), (4028, 4757)]