19109480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36749}}^1$

素因数の和:36773

約数の個数: 32

約数和(自身を含む): 46305000

約数和(自身を除く): 27195520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 36749, 73498, 146996, 183745, 293992, 367490, 477737, 734980, 955474, 1469960, 1910948, 2388685, 3821896, 4777370, 9554740, 19109480]

約数ペア:

[(1, 19109480), (2, 9554740), (4, 4777370), (5, 3821896), (8, 2388685), (10, 1910948), (13, 1469960), (20, 955474), (26, 734980), (40, 477737), (52, 367490), (65, 293992), (104, 183745), (130, 146996), (260, 73498), (520, 36749)]