19495909329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{15559}}^1$

素因数の和:15702

約数の個数: 48

約数和(自身を含む): 29878934400

約数和(自身を除く): 10383025071

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 361, 741, 1083, 1157, 1691, 3471, 4693, 5073, 14079, 15559, 21983, 32129, 46677, 65949, 96387, 202267, 295621, 417677, 606801, 886863, 1253031, 1384751, 3843073, 4154253, 5616799, 11529219, 16850397, 18001763, 26310269, 54005289, 73018387, 78930807, 219055161, 342033497, 499895111, 1026100491, 1499685333, 6498636443, 19495909329]

約数ペア:

[(1, 19495909329), (3, 6498636443), (13, 1499685333), (19, 1026100491), (39, 499895111), (57, 342033497), (89, 219055161), (247, 78930807), (267, 73018387), (361, 54005289), (741, 26310269), (1083, 18001763), (1157, 16850397), (1691, 11529219), (3471, 5616799), (4693, 4154253), (5073, 3843073), (14079, 1384751), (15559, 1253031), (21983, 886863), (32129, 606801), (46677, 417677), (65949, 295621), (96387, 202267)]