19799370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73331}}^1$

素因数の和:73347

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 32999670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73331, 146662, 219993, 366655, 439986, 659979, 733310, 1099965, 1319958, 1979937, 2199930, 3299895, 3959874, 6599790, 9899685, 19799370]

約数ペア:

[(1, 19799370), (2, 9899685), (3, 6599790), (5, 3959874), (6, 3299895), (9, 2199930), (10, 1979937), (15, 1319958), (18, 1099965), (27, 733310), (30, 659979), (45, 439986), (54, 366655), (90, 219993), (135, 146662), (270, 73331)]