19919008

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{3259}}^1$

素因数の和:3460

約数の個数: 24

約数和(自身を含む): 39432960

約数和(自身を除く): 19513952

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3259, 6112, 6518, 13036, 26072, 52144, 104288, 622469, 1244938, 2489876, 4979752, 9959504, 19919008]

約数ペア:

[(1, 19919008), (2, 9959504), (4, 4979752), (8, 2489876), (16, 1244938), (32, 622469), (191, 104288), (382, 52144), (764, 26072), (1528, 13036), (3056, 6518), (3259, 6112)]