19821170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86179}}^1$

素因数の和:86209

約数の個数: 16

約数和(自身を含む): 37229760

約数和(自身を除く): 17408590

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 86179, 172358, 430895, 861790, 1982117, 3964234, 9910585, 19821170]

約数ペア:

[(1, 19821170), (2, 9910585), (5, 3964234), (10, 1982117), (23, 861790), (46, 430895), (115, 172358), (230, 86179)]