21148704

素因数分解:

$2^5\times 3^2\times {\mathrm{73433}}^1$

素因数の和:73449

約数の個数: 36

約数和(自身を含む): 60142446

約数和(自身を除く): 38993742

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73433, 146866, 220299, 293732, 440598, 587464, 660897, 881196, 1174928, 1321794, 1762392, 2349856, 2643588, 3524784, 5287176, 7049568, 10574352, 21148704]

約数ペア:

[(1, 21148704), (2, 10574352), (3, 7049568), (4, 5287176), (6, 3524784), (8, 2643588), (9, 2349856), (12, 1762392), (16, 1321794), (18, 1174928), (24, 881196), (32, 660897), (36, 587464), (48, 440598), (72, 293732), (96, 220299), (144, 146866), (288, 73433)]