19951304

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 20440696

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 3739, 5336, 7478, 14956, 29912, 85997, 108431, 171994, 216862, 343988, 433724, 687976, 867448, 2493913, 4987826, 9975652, 19951304]

約数ペア:

[(1, 19951304), (2, 9975652), (4, 4987826), (8, 2493913), (23, 867448), (29, 687976), (46, 433724), (58, 343988), (92, 216862), (116, 171994), (184, 108431), (232, 85997), (667, 29912), (1334, 14956), (2668, 7478), (3739, 5336)]