19832944

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8209}}^1$

素因数の和:8368

約数の個数: 20

約数和(自身を含む): 38685520

約数和(自身を除く): 18852576

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8209, 16418, 32836, 65672, 131344, 1239559, 2479118, 4958236, 9916472, 19832944]

約数ペア:

[(1, 19832944), (2, 9916472), (4, 4958236), (8, 2479118), (16, 1239559), (151, 131344), (302, 65672), (604, 32836), (1208, 16418), (2416, 8209)]