21559008

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3247

約数の個数: 48

約数和(自身を含む): 57407616

約数和(自身を除く): 35848608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3163, 3408, 6326, 6816, 9489, 12652, 18978, 25304, 37956, 50608, 75912, 101216, 151824, 224573, 303648, 449146, 673719, 898292, 1347438, 1796584, 2694876, 3593168, 5389752, 7186336, 10779504, 21559008]

約数ペア:

[(1, 21559008), (2, 10779504), (3, 7186336), (4, 5389752), (6, 3593168), (8, 2694876), (12, 1796584), (16, 1347438), (24, 898292), (32, 673719), (48, 449146), (71, 303648), (96, 224573), (142, 151824), (213, 101216), (284, 75912), (426, 50608), (568, 37956), (852, 25304), (1136, 18978), (1704, 12652), (2272, 9489), (3163, 6816), (3408, 6326)]