19159052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 37513224

約数和(自身を除く): 18354172

約数列:

[1, 2, 4, 11, 22, 44, 67, 97, 134, 194, 268, 388, 737, 1067, 1474, 2134, 2948, 4268, 4489, 6499, 8978, 12998, 17956, 25996, 49379, 71489, 98758, 142978, 197516, 285956, 435433, 870866, 1741732, 4789763, 9579526, 19159052]

約数ペア:

[(1, 19159052), (2, 9579526), (4, 4789763), (11, 1741732), (22, 870866), (44, 435433), (67, 285956), (97, 197516), (134, 142978), (194, 98758), (268, 71489), (388, 49379), (737, 25996), (1067, 17956), (1474, 12998), (2134, 8978), (2948, 6499), (4268, 4489)]