19308051

素因数分解:

$3^5\times 7^1\times {\mathrm{11351}}^1$

素因数の和:11373

約数の個数: 24

約数和(自身を含む): 33057024

約数和(自身を除く): 13748973

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11351, 34053, 79457, 102159, 238371, 306477, 715113, 919431, 2145339, 2758293, 6436017, 19308051]

約数ペア:

[(1, 19308051), (3, 6436017), (7, 2758293), (9, 2145339), (21, 919431), (27, 715113), (63, 306477), (81, 238371), (189, 102159), (243, 79457), (567, 34053), (1701, 11351)]