19939206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20641}}^1$

素因数の和:20676

約数の個数: 32

約数和(自身を含む): 47559168

約数和(自身を除く): 27619962

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20641, 41282, 61923, 123846, 144487, 288974, 433461, 474743, 866922, 949486, 1424229, 2848458, 3323201, 6646402, 9969603, 19939206]

約数ペア:

[(1, 19939206), (2, 9969603), (3, 6646402), (6, 3323201), (7, 2848458), (14, 1424229), (21, 949486), (23, 866922), (42, 474743), (46, 433461), (69, 288974), (138, 144487), (161, 123846), (322, 61923), (483, 41282), (966, 20641)]