21093264

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 61127040

約数和(自身を除く): 40033776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 311, 314, 432, 471, 622, 628, 933, 942, 1244, 1256, 1413, 1866, 1884, 2488, 2512, 2799, 2826, 3732, 3768, 4239, 4976, 5598, 5652, 7464, 7536, 8397, 8478, 11196, 11304, 14928, 16794, 16956, 22392, 22608, 33588, 33912, 44784, 48827, 67176, 67824, 97654, 134352, 146481, 195308, 292962, 390616, 439443, 585924, 781232, 878886, 1171848, 1318329, 1757772, 2343696, 2636658, 3515544, 5273316, 7031088, 10546632, 21093264]

約数ペア:

[(1, 21093264), (2, 10546632), (3, 7031088), (4, 5273316), (6, 3515544), (8, 2636658), (9, 2343696), (12, 1757772), (16, 1318329), (18, 1171848), (24, 878886), (27, 781232), (36, 585924), (48, 439443), (54, 390616), (72, 292962), (108, 195308), (144, 146481), (157, 134352), (216, 97654), (311, 67824), (314, 67176), (432, 48827), (471, 44784), (622, 33912), (628, 33588), (933, 22608), (942, 22392), (1244, 16956), (1256, 16794), (1413, 14928), (1866, 11304), (1884, 11196), (2488, 8478), (2512, 8397), (2799, 7536), (2826, 7464), (3732, 5652), (3768, 5598), (4239, 4976)]