2019149706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{449299}}^1$

素因数の和:449418

約数の個数: 32

約数和(自身を含む): 4658342400

約数和(自身を除く): 2639192694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 449299, 898598, 1347897, 2695794, 3145093, 6290186, 9435279, 18870558, 48074993, 96149986, 144224979, 288449958, 336524951, 673049902, 1009574853, 2019149706]

約数ペア:

[(1, 2019149706), (2, 1009574853), (3, 673049902), (6, 336524951), (7, 288449958), (14, 144224979), (21, 96149986), (42, 48074993), (107, 18870558), (214, 9435279), (321, 6290186), (642, 3145093), (749, 2695794), (1498, 1347897), (2247, 898598), (4494, 449299)]