19095447

素因数分解:

$3^1\times 7^2\times {\mathrm{129901}}^1$

素因数の和:129918

約数の個数: 12

約数和(自身を含む): 29617656

約数和(自身を除く): 10522209

約数列:

[1, 3, 7, 21, 49, 147, 129901, 389703, 909307, 2727921, 6365149, 19095447]

約数ペア:

[(1, 19095447), (3, 6365149), (7, 2727921), (21, 909307), (49, 389703), (147, 129901)]