21057024

素因数分解:

$2^9\times 3^1\times {\mathrm{13709}}^1$

素因数の和:13730

約数の個数: 40

約数和(自身を含む): 56101320

約数和(自身を除く): 35044296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13709, 27418, 41127, 54836, 82254, 109672, 164508, 219344, 329016, 438688, 658032, 877376, 1316064, 1754752, 2632128, 3509504, 5264256, 7019008, 10528512, 21057024]

約数ペア:

[(1, 21057024), (2, 10528512), (3, 7019008), (4, 5264256), (6, 3509504), (8, 2632128), (12, 1754752), (16, 1316064), (24, 877376), (32, 658032), (48, 438688), (64, 329016), (96, 219344), (128, 164508), (192, 109672), (256, 82254), (384, 54836), (512, 41127), (768, 27418), (1536, 13709)]