19660554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{57487}}^1$

素因数の和:57514

約数の個数: 24

約数和(自身を含む): 44840640

約数和(自身を除く): 25180086

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 57487, 114974, 172461, 344922, 517383, 1034766, 1092253, 2184506, 3276759, 6553518, 9830277, 19660554]

約数ペア:

[(1, 19660554), (2, 9830277), (3, 6553518), (6, 3276759), (9, 2184506), (18, 1092253), (19, 1034766), (38, 517383), (57, 344922), (114, 172461), (171, 114974), (342, 57487)]