21019102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35149}}^1$

素因数の和:35187

約数の個数: 16

約数和(自身を含む): 35431200

約数和(自身を除く): 14412098

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35149, 70298, 456937, 808427, 913874, 1616854, 10509551, 21019102]

約数ペア:

[(1, 21019102), (2, 10509551), (13, 1616854), (23, 913874), (26, 808427), (46, 456937), (299, 70298), (598, 35149)]