19741682

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5879}}^1$

素因数の和:5977

約数の個数: 16

約数和(自身を含む): 31328640

約数和(自身を除く): 11586958

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5879, 11758, 135217, 270434, 429167, 858334, 9870841, 19741682]

約数ペア:

[(1, 19741682), (2, 9870841), (23, 858334), (46, 429167), (73, 270434), (146, 135217), (1679, 11758), (3358, 5879)]