21763428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{78853}}^1$

素因数の和:78883

約数の個数: 24

約数和(自身を含む): 52989888

約数和(自身を除く): 31226460

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 78853, 157706, 236559, 315412, 473118, 946236, 1813619, 3627238, 5440857, 7254476, 10881714, 21763428]

約数ペア:

[(1, 21763428), (2, 10881714), (3, 7254476), (4, 5440857), (6, 3627238), (12, 1813619), (23, 946236), (46, 473118), (69, 315412), (92, 236559), (138, 157706), (276, 78853)]