21134696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6491}}^1$

素因数の和:6545

約数の個数: 32

約数和(自身を含む): 44405280

約数和(自身を除く): 23270584

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6491, 12982, 25964, 51928, 71401, 142802, 240167, 285604, 480334, 571208, 960668, 1921336, 2641837, 5283674, 10567348, 21134696]

約数ペア:

[(1, 21134696), (2, 10567348), (4, 5283674), (8, 2641837), (11, 1921336), (22, 960668), (37, 571208), (44, 480334), (74, 285604), (88, 240167), (148, 142802), (296, 71401), (407, 51928), (814, 25964), (1628, 12982), (3256, 6491)]