19129671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 30326400

約数和(自身を除く): 11196729

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 971, 1791, 2189, 2913, 6567, 8739, 10681, 19701, 32043, 96129, 193229, 579687, 1739061, 2125519, 6376557, 19129671]

約数ペア:

[(1, 19129671), (3, 6376557), (9, 2125519), (11, 1739061), (33, 579687), (99, 193229), (199, 96129), (597, 32043), (971, 19701), (1791, 10681), (2189, 8739), (2913, 6567)]