21506448

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9533}}^1$

素因数の和:9591

約数の個数: 40

約数和(自身を含む): 56746368

約数和(自身を除く): 35239920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9533, 19066, 28599, 38132, 57198, 76264, 114396, 152528, 228792, 448051, 457584, 896102, 1344153, 1792204, 2688306, 3584408, 5376612, 7168816, 10753224, 21506448]

約数ペア:

[(1, 21506448), (2, 10753224), (3, 7168816), (4, 5376612), (6, 3584408), (8, 2688306), (12, 1792204), (16, 1344153), (24, 896102), (47, 457584), (48, 448051), (94, 228792), (141, 152528), (188, 114396), (282, 76264), (376, 57198), (564, 38132), (752, 28599), (1128, 19066), (2256, 9533)]