21341352

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1747}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 53488800

約数和(自身を除く): 32147448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 1747, 2036, 3054, 3494, 4072, 5241, 6108, 6988, 10482, 12216, 13976, 20964, 41928, 889223, 1778446, 2667669, 3556892, 5335338, 7113784, 10670676, 21341352]

約数ペア:

[(1, 21341352), (2, 10670676), (3, 7113784), (4, 5335338), (6, 3556892), (8, 2667669), (12, 1778446), (24, 889223), (509, 41928), (1018, 20964), (1527, 13976), (1747, 12216), (2036, 10482), (3054, 6988), (3494, 6108), (4072, 5241)]