21433544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1613}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 44159040

約数和(自身を除く): 22725496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1613, 1661, 3226, 3322, 6452, 6644, 12904, 13288, 17743, 35486, 70972, 141944, 243563, 487126, 974252, 1948504, 2679193, 5358386, 10716772, 21433544]

約数ペア:

[(1, 21433544), (2, 10716772), (4, 5358386), (8, 2679193), (11, 1948504), (22, 974252), (44, 487126), (88, 243563), (151, 141944), (302, 70972), (604, 35486), (1208, 17743), (1613, 13288), (1661, 12904), (3226, 6644), (3322, 6452)]