19339508

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 34853280

約数和(自身を除く): 15513772

約数列:

[1, 2, 4, 43, 86, 172, 229, 458, 491, 916, 982, 1964, 9847, 19694, 21113, 39388, 42226, 84452, 112439, 224878, 449756, 4834877, 9669754, 19339508]

約数ペア:

[(1, 19339508), (2, 9669754), (4, 4834877), (43, 449756), (86, 224878), (172, 112439), (229, 84452), (458, 42226), (491, 39388), (916, 21113), (982, 19694), (1964, 9847)]