2019955126

素因数分解:

$2^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{21493}}^1$

素因数の和:21653

約数の個数: 32

約数和(自身を含む): 3559406400

約数和(自身を除く): 1539451274

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 343, 686, 959, 1918, 6713, 13426, 21493, 42986, 46991, 93982, 150451, 300902, 1053157, 2106314, 2944541, 5889082, 7372099, 14744198, 20611787, 41223574, 144282509, 288565018, 1009977563, 2019955126]

約数ペア:

[(1, 2019955126), (2, 1009977563), (7, 288565018), (14, 144282509), (49, 41223574), (98, 20611787), (137, 14744198), (274, 7372099), (343, 5889082), (686, 2944541), (959, 2106314), (1918, 1053157), (6713, 300902), (13426, 150451), (21493, 93982), (42986, 46991)]