21043272

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12011}}^1$

素因数の和:12093

約数の個数: 32

約数和(自身を含む): 53333280

約数和(自身を除く): 32290008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12011, 24022, 36033, 48044, 72066, 96088, 144132, 288264, 876803, 1753606, 2630409, 3507212, 5260818, 7014424, 10521636, 21043272]

約数ペア:

[(1, 21043272), (2, 10521636), (3, 7014424), (4, 5260818), (6, 3507212), (8, 2630409), (12, 1753606), (24, 876803), (73, 288264), (146, 144132), (219, 96088), (292, 72066), (438, 48044), (584, 36033), (876, 24022), (1752, 12011)]