19769264

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6469}}^1$

素因数の和:6668

約数の個数: 20

約数和(自身を含む): 38509440

約数和(自身を除く): 18740176

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6469, 12938, 25876, 51752, 103504, 1235579, 2471158, 4942316, 9884632, 19769264]

約数ペア:

[(1, 19769264), (2, 9884632), (4, 4942316), (8, 2471158), (16, 1235579), (191, 103504), (382, 51752), (764, 25876), (1528, 12938), (3056, 6469)]