19347117

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 27499584

約数和(自身を除く): 8152467

約数列:

[1, 3, 23, 69, 73, 167, 219, 501, 529, 1587, 1679, 3841, 5037, 11523, 12191, 36573, 38617, 88343, 115851, 265029, 280393, 841179, 6449039, 19347117]

約数ペア:

[(1, 19347117), (3, 6449039), (23, 841179), (69, 280393), (73, 265029), (167, 115851), (219, 88343), (501, 38617), (529, 36573), (1587, 12191), (1679, 11523), (3841, 5037)]