19038838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 35654976

約数和(自身を除く): 16616138

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1433, 1898, 2866, 6643, 10031, 13286, 18629, 20062, 37258, 104609, 130403, 209218, 260806, 732263, 1359917, 1464526, 2719834, 9519419, 19038838]

約数ペア:

[(1, 19038838), (2, 9519419), (7, 2719834), (13, 1464526), (14, 1359917), (26, 732263), (73, 260806), (91, 209218), (146, 130403), (182, 104609), (511, 37258), (949, 20062), (1022, 18629), (1433, 13286), (1898, 10031), (2866, 6643)]