21936492

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2371}}^1$

素因数の和:2638

約数の個数: 36

約数和(自身を含む): 55689816

約数和(自身を除く): 33753324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 2371, 3084, 4626, 4742, 7113, 9252, 9484, 14226, 21339, 28452, 42678, 85356, 609347, 1218694, 1828041, 2437388, 3656082, 5484123, 7312164, 10968246, 21936492]

約数ペア:

[(1, 21936492), (2, 10968246), (3, 7312164), (4, 5484123), (6, 3656082), (9, 2437388), (12, 1828041), (18, 1218694), (36, 609347), (257, 85356), (514, 42678), (771, 28452), (1028, 21339), (1542, 14226), (2313, 9484), (2371, 9252), (3084, 7113), (4626, 4742)]