21782616

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12433}}^1$

素因数の和:12515

約数の個数: 32

約数和(自身を含む): 55206960

約数和(自身を除く): 33424344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12433, 24866, 37299, 49732, 74598, 99464, 149196, 298392, 907609, 1815218, 2722827, 3630436, 5445654, 7260872, 10891308, 21782616]

約数ペア:

[(1, 21782616), (2, 10891308), (3, 7260872), (4, 5445654), (6, 3630436), (8, 2722827), (12, 1815218), (24, 907609), (73, 298392), (146, 149196), (219, 99464), (292, 74598), (438, 49732), (584, 37299), (876, 24866), (1752, 12433)]