19502812

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5011}}^1$

素因数の和:5161

約数の個数: 24

約数和(自身を含む): 39294080

約数和(自身を除く): 19791268

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 5011, 10022, 20044, 35077, 70154, 140308, 696529, 1393058, 2786116, 4875703, 9751406, 19502812]

約数ペア:

[(1, 19502812), (2, 9751406), (4, 4875703), (7, 2786116), (14, 1393058), (28, 696529), (139, 140308), (278, 70154), (556, 35077), (973, 20044), (1946, 10022), (3892, 5011)]