19816024

素因数分解:

$2^3\times {\mathrm{1303}}^1\times {\mathrm{1901}}^1$

素因数の和:3210

約数の個数: 16

約数和(自身を含む): 37203120

約数和(自身を除く): 17387096

約数列:

[1, 2, 4, 8, 1303, 1901, 2606, 3802, 5212, 7604, 10424, 15208, 2477003, 4954006, 9908012, 19816024]

約数ペア:

[(1, 19816024), (2, 9908012), (4, 4954006), (8, 2477003), (1303, 15208), (1901, 10424), (2606, 7604), (3802, 5212)]