19225017

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16061}}^1$

素因数の和:16093

約数の個数: 24

約数和(自身を含む): 33408960

約数和(自身を除く): 14183943

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16061, 48183, 112427, 144549, 305159, 337281, 915477, 1011843, 2136113, 2746431, 6408339, 19225017]

約数ペア:

[(1, 19225017), (3, 6408339), (7, 2746431), (9, 2136113), (19, 1011843), (21, 915477), (57, 337281), (63, 305159), (133, 144549), (171, 112427), (399, 48183), (1197, 16061)]