21817367564

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{3491}}^1\times {\mathrm{3559}}^1$

素因数の和:7493

約数の個数: 24

約数和(自身を含む): 38289081600

約数和(自身を除く): 16471714036

約数列:

[1, 2, 4, 439, 878, 1756, 3491, 3559, 6982, 7118, 13964, 14236, 1532549, 1562401, 3065098, 3124802, 6130196, 6249604, 12424469, 24848938, 49697876, 5454341891, 10908683782, 21817367564]

約数ペア:

[(1, 21817367564), (2, 10908683782), (4, 5454341891), (439, 49697876), (878, 24848938), (1756, 12424469), (3491, 6249604), (3559, 6130196), (6982, 3124802), (7118, 3065098), (13964, 1562401), (14236, 1532549)]