21023616

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 56952720

約数和(自身を除く): 35929104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1033, 1272, 1696, 2066, 2544, 3099, 3392, 4132, 5088, 6198, 6784, 8264, 10176, 12396, 16528, 20352, 24792, 33056, 49584, 54749, 66112, 99168, 109498, 132224, 164247, 198336, 218996, 328494, 396672, 437992, 656988, 875984, 1313976, 1751968, 2627952, 3503936, 5255904, 7007872, 10511808, 21023616]

約数ペア:

[(1, 21023616), (2, 10511808), (3, 7007872), (4, 5255904), (6, 3503936), (8, 2627952), (12, 1751968), (16, 1313976), (24, 875984), (32, 656988), (48, 437992), (53, 396672), (64, 328494), (96, 218996), (106, 198336), (128, 164247), (159, 132224), (192, 109498), (212, 99168), (318, 66112), (384, 54749), (424, 49584), (636, 33056), (848, 24792), (1033, 20352), (1272, 16528), (1696, 12396), (2066, 10176), (2544, 8264), (3099, 6784), (3392, 6198), (4132, 5088)]