19246563

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2336

約数の個数: 36

約数和(自身を含む): 34056360

約数和(自身を除く): 14809797

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2297, 2793, 6891, 8379, 16079, 20673, 43643, 48237, 112553, 130929, 144711, 305501, 337659, 392787, 916503, 1012977, 2138507, 2749509, 6415521, 19246563]

約数ペア:

[(1, 19246563), (3, 6415521), (7, 2749509), (9, 2138507), (19, 1012977), (21, 916503), (49, 392787), (57, 337659), (63, 305501), (133, 144711), (147, 130929), (171, 112553), (399, 48237), (441, 43643), (931, 20673), (1197, 16079), (2297, 8379), (2793, 6891)]