19984312

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19069}}^1$

素因数の和:19206

約数の個数: 16

約数和(自身を含む): 37758600

約数和(自身を除く): 17774288

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19069, 38138, 76276, 152552, 2498039, 4996078, 9992156, 19984312]

約数ペア:

[(1, 19984312), (2, 9992156), (4, 4996078), (8, 2498039), (131, 152552), (262, 76276), (524, 38138), (1048, 19069)]