19221433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4231}}^1$

素因数の和:4308

約数の個数: 16

約数和(自身を含む): 24376320

約数和(自身を除く): 5154887

約数列:

[1, 7, 11, 59, 77, 413, 649, 4231, 4543, 29617, 46541, 249629, 325787, 1747403, 2745919, 19221433]

約数ペア:

[(1, 19221433), (7, 2745919), (11, 1747403), (59, 325787), (77, 249629), (413, 46541), (649, 29617), (4231, 4543)]