21596784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40903}}^1$

素因数の和:40925

約数の個数: 40

約数和(自身を含む): 60865152

約数和(自身を除く): 39268368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40903, 81806, 122709, 163612, 245418, 327224, 449933, 490836, 654448, 899866, 981672, 1349799, 1799732, 1963344, 2699598, 3599464, 5399196, 7198928, 10798392, 21596784]

約数ペア:

[(1, 21596784), (2, 10798392), (3, 7198928), (4, 5399196), (6, 3599464), (8, 2699598), (11, 1963344), (12, 1799732), (16, 1349799), (22, 981672), (24, 899866), (33, 654448), (44, 490836), (48, 449933), (66, 327224), (88, 245418), (132, 163612), (176, 122709), (264, 81806), (528, 40903)]