19006494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{243673}}^1$

素因数の和:243691

約数の個数: 16

約数和(自身を含む): 40937232

約数和(自身を除く): 21930738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 243673, 487346, 731019, 1462038, 3167749, 6335498, 9503247, 19006494]

約数ペア:

[(1, 19006494), (2, 9503247), (3, 6335498), (6, 3167749), (13, 1462038), (26, 731019), (39, 487346), (78, 243673)]