19131912

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6481}}^1$

素因数の和:6534

約数の個数: 48

約数和(自身を含む): 53087580

約数和(自身を除く): 33955668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6481, 12962, 19443, 25924, 38886, 51848, 58329, 77772, 116658, 155544, 233316, 265721, 466632, 531442, 797163, 1062884, 1594326, 2125768, 2391489, 3188652, 4782978, 6377304, 9565956, 19131912]

約数ペア:

[(1, 19131912), (2, 9565956), (3, 6377304), (4, 4782978), (6, 3188652), (8, 2391489), (9, 2125768), (12, 1594326), (18, 1062884), (24, 797163), (36, 531442), (41, 466632), (72, 265721), (82, 233316), (123, 155544), (164, 116658), (246, 77772), (328, 58329), (369, 51848), (492, 38886), (738, 25924), (984, 19443), (1476, 12962), (2952, 6481)]