19380904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{105331}}^1$

素因数の和:105360

約数の個数: 16

約数和(自身を含む): 37919520

約数和(自身を除く): 18538616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 105331, 210662, 421324, 842648, 2422613, 4845226, 9690452, 19380904]

約数ペア:

[(1, 19380904), (2, 9690452), (4, 4845226), (8, 2422613), (23, 842648), (46, 421324), (92, 210662), (184, 105331)]