19069640720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18336193}}^1$

素因数の和:18336219

約数の個数: 40

約数和(自身を含む): 47747449176

約数和(自身を除く): 28677808456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 18336193, 36672386, 73344772, 91680965, 146689544, 183361930, 238370509, 293379088, 366723860, 476741018, 733447720, 953482036, 1191852545, 1466895440, 1906964072, 2383705090, 3813928144, 4767410180, 9534820360, 19069640720]

約数ペア:

[(1, 19069640720), (2, 9534820360), (4, 4767410180), (5, 3813928144), (8, 2383705090), (10, 1906964072), (13, 1466895440), (16, 1191852545), (20, 953482036), (26, 733447720), (40, 476741018), (52, 366723860), (65, 293379088), (80, 238370509), (104, 183361930), (130, 146689544), (208, 91680965), (260, 73344772), (520, 36672386), (1040, 18336193)]