21505368

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38959}}^1$

素因数の和:38991

約数の個数: 32

約数和(自身を含む): 56102400

約数和(自身を除く): 34597032

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38959, 77918, 116877, 155836, 233754, 311672, 467508, 896057, 935016, 1792114, 2688171, 3584228, 5376342, 7168456, 10752684, 21505368]

約数ペア:

[(1, 21505368), (2, 10752684), (3, 7168456), (4, 5376342), (6, 3584228), (8, 2688171), (12, 1792114), (23, 935016), (24, 896057), (46, 467508), (69, 311672), (92, 233754), (138, 155836), (184, 116877), (276, 77918), (552, 38959)]