19401006

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{140587}}^1$

素因数の和:140615

約数の個数: 16

約数和(自身を含む): 40489344

約数和(自身を除く): 21088338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 140587, 281174, 421761, 843522, 3233501, 6467002, 9700503, 19401006]

約数ペア:

[(1, 19401006), (2, 9700503), (3, 6467002), (6, 3233501), (23, 843522), (46, 421761), (69, 281174), (138, 140587)]