19313961

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2141}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 26869248

約数和(自身を除く): 7555287

約数列:

[1, 3, 31, 93, 97, 291, 2141, 3007, 6423, 9021, 66371, 199113, 207677, 623031, 6437987, 19313961]

約数ペア:

[(1, 19313961), (3, 6437987), (31, 623031), (93, 207677), (97, 199113), (291, 66371), (2141, 9021), (3007, 6423)]