19533339

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 33313280

約数和(自身を除く): 13779941

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 571, 1267, 1629, 1713, 3801, 3997, 4887, 5139, 11403, 11991, 15417, 34209, 35973, 103351, 107919, 310053, 723457, 930159, 2170371, 2790477, 6511113, 19533339]

約数ペア:

[(1, 19533339), (3, 6511113), (7, 2790477), (9, 2170371), (21, 930159), (27, 723457), (63, 310053), (181, 107919), (189, 103351), (543, 35973), (571, 34209), (1267, 15417), (1629, 11991), (1713, 11403), (3801, 5139), (3997, 4887)]