1928318588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{23087}}^1$

素因数の和:23274

約数の個数: 48

約数和(自身を含む): 4085652480

約数和(自身を除く): 2157333892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 1099, 2198, 2983, 4396, 5966, 11932, 20881, 23087, 41762, 46174, 83524, 92348, 161609, 323218, 438653, 646436, 877306, 1754612, 3070571, 3624659, 6141142, 7249318, 12282284, 14498636, 25372613, 50745226, 68868521, 101490452, 137737042, 275474084, 482079647, 964159294, 1928318588]

約数ペア:

[(1, 1928318588), (2, 964159294), (4, 482079647), (7, 275474084), (14, 137737042), (19, 101490452), (28, 68868521), (38, 50745226), (76, 25372613), (133, 14498636), (157, 12282284), (266, 7249318), (314, 6141142), (532, 3624659), (628, 3070571), (1099, 1754612), (2198, 877306), (2983, 646436), (4396, 438653), (5966, 323218), (11932, 161609), (20881, 92348), (23087, 83524), (41762, 46174)]