19268536

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1901}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 41539680

約数和(自身を除く): 22271144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 1901, 2534, 3802, 5068, 7604, 10136, 13307, 15208, 26614, 53228, 106456, 344081, 688162, 1376324, 2408567, 2752648, 4817134, 9634268, 19268536]

約数ペア:

[(1, 19268536), (2, 9634268), (4, 4817134), (7, 2752648), (8, 2408567), (14, 1376324), (28, 688162), (56, 344081), (181, 106456), (362, 53228), (724, 26614), (1267, 15208), (1448, 13307), (1901, 10136), (2534, 7604), (3802, 5068)]