19387928

素因数分解:

$2^3\times 7^2\times {\mathrm{49459}}^1$

素因数の和:49479

約数の個数: 24

約数和(自身を含む): 42288300

約数和(自身を除く): 22900372

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 49459, 98918, 197836, 346213, 395672, 692426, 1384852, 2423491, 2769704, 4846982, 9693964, 19387928]

約数ペア:

[(1, 19387928), (2, 9693964), (4, 4846982), (7, 2769704), (8, 2423491), (14, 1384852), (28, 692426), (49, 395672), (56, 346213), (98, 197836), (196, 98918), (392, 49459)]