19572747

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{677}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 27336960

約数和(自身を除く): 7764213

約数列:

[1, 3, 23, 69, 419, 677, 1257, 2031, 9637, 15571, 28911, 46713, 283663, 850989, 6524249, 19572747]

約数ペア:

[(1, 19572747), (3, 6524249), (23, 850989), (69, 283663), (419, 46713), (677, 28911), (1257, 15571), (2031, 9637)]