19340307

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8297}}^1$

素因数の和:8347

約数の個数: 24

約数和(自身を含む): 32793696

約数和(自身を除く): 13453389

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8297, 24891, 58079, 74673, 174237, 306989, 522711, 920967, 2148923, 2762901, 6446769, 19340307]

約数ペア:

[(1, 19340307), (3, 6446769), (7, 2762901), (9, 2148923), (21, 920967), (37, 522711), (63, 306989), (111, 174237), (259, 74673), (333, 58079), (777, 24891), (2331, 8297)]