21908082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2731}}^1$

素因数の和:2934

約数の個数: 32

約数和(自身を含む): 50356224

約数和(自身を除く): 28448142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2674, 2731, 4011, 5462, 8022, 8193, 16386, 19117, 38234, 57351, 114702, 521621, 1043242, 1564863, 3129726, 3651347, 7302694, 10954041, 21908082]

約数ペア:

[(1, 21908082), (2, 10954041), (3, 7302694), (6, 3651347), (7, 3129726), (14, 1564863), (21, 1043242), (42, 521621), (191, 114702), (382, 57351), (573, 38234), (1146, 19117), (1337, 16386), (2674, 8193), (2731, 8022), (4011, 5462)]