21063768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3469}}^1$

素因数の和:3512

約数の個数: 64

約数和(自身を含む): 59961600

約数和(自身を除く): 38897832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3469, 6072, 6938, 10407, 13876, 20814, 27752, 38159, 41628, 76318, 79787, 83256, 114477, 152636, 159574, 228954, 239361, 305272, 319148, 457908, 478722, 638296, 877657, 915816, 957444, 1755314, 1914888, 2632971, 3510628, 5265942, 7021256, 10531884, 21063768]

約数ペア:

[(1, 21063768), (2, 10531884), (3, 7021256), (4, 5265942), (6, 3510628), (8, 2632971), (11, 1914888), (12, 1755314), (22, 957444), (23, 915816), (24, 877657), (33, 638296), (44, 478722), (46, 457908), (66, 319148), (69, 305272), (88, 239361), (92, 228954), (132, 159574), (138, 152636), (184, 114477), (253, 83256), (264, 79787), (276, 76318), (506, 41628), (552, 38159), (759, 27752), (1012, 20814), (1518, 13876), (2024, 10407), (3036, 6938), (3469, 6072)]