21142272

素因数分解:

$2^8\times 3^1\times {\mathrm{27529}}^1$

素因数の和:27548

約数の個数: 36

約数和(自身を含む): 56271320

約数和(自身を除く): 35129048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27529, 55058, 82587, 110116, 165174, 220232, 330348, 440464, 660696, 880928, 1321392, 1761856, 2642784, 3523712, 5285568, 7047424, 10571136, 21142272]

約数ペア:

[(1, 21142272), (2, 10571136), (3, 7047424), (4, 5285568), (6, 3523712), (8, 2642784), (12, 1761856), (16, 1321392), (24, 880928), (32, 660696), (48, 440464), (64, 330348), (96, 220232), (128, 165174), (192, 110116), (256, 82587), (384, 55058), (768, 27529)]