19294401

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 31426560

約数和(自身を除く): 12132159

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 929, 989, 2787, 2967, 6503, 6923, 19509, 20769, 21367, 39947, 64101, 119841, 149569, 279629, 448707, 838887, 918781, 2756343, 6431467, 19294401]

約数ペア:

[(1, 19294401), (3, 6431467), (7, 2756343), (21, 918781), (23, 838887), (43, 448707), (69, 279629), (129, 149569), (161, 119841), (301, 64101), (483, 39947), (903, 21367), (929, 20769), (989, 19509), (2787, 6923), (2967, 6503)]