19494

素因数分解:

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

素因数の和:49

約数の個数: 24

約数和(自身を含む): 45720

約数和(自身を除く): 26226

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1083, 2166, 3249, 6498, 9747, 19494]

約数ペア:

[(1, 19494), (2, 9747), (3, 6498), (6, 3249), (9, 2166), (18, 1083), (19, 1026), (27, 722), (38, 513), (54, 361), (57, 342), (114, 171)]