19506050788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36665509}}^1$

素因数の和:36665539

約数の個数: 24

約数和(自身を含む): 41065371200

約数和(自身を除く): 21559320412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36665509, 73331018, 146662036, 256658563, 513317126, 696644671, 1026634252, 1393289342, 2786578684, 4876512697, 9753025394, 19506050788]

約数ペア:

[(1, 19506050788), (2, 9753025394), (4, 4876512697), (7, 2786578684), (14, 1393289342), (19, 1026634252), (28, 696644671), (38, 513317126), (76, 256658563), (133, 146662036), (266, 73331018), (532, 36665509)]