19388904

素因数分解:

$2^3\times 3^1\times {\mathrm{807871}}^1$

素因数の和:807880

約数の個数: 16

約数和(自身を含む): 48472320

約数和(自身を除く): 29083416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 807871, 1615742, 2423613, 3231484, 4847226, 6462968, 9694452, 19388904]

約数ペア:

[(1, 19388904), (2, 9694452), (3, 6462968), (4, 4847226), (6, 3231484), (8, 2423613), (12, 1615742), (24, 807871)]