21340158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4933}}^1$

素因数の和:5048

約数の個数: 32

約数和(自身を含む): 49261056

約数和(自身を除く): 27920898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4933, 9866, 14799, 29598, 34531, 69062, 103593, 207186, 508099, 1016198, 1524297, 3048594, 3556693, 7113386, 10670079, 21340158]

約数ペア:

[(1, 21340158), (2, 10670079), (3, 7113386), (6, 3556693), (7, 3048594), (14, 1524297), (21, 1016198), (42, 508099), (103, 207186), (206, 103593), (309, 69062), (618, 34531), (721, 29598), (1442, 14799), (2163, 9866), (4326, 4933)]