21309738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3541}}^1$

素因数の和:3622

約数の個数: 32

約数和(自身を含む): 45904320

約数和(自身を除く): 24594582

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 354, 1003, 2006, 3009, 3541, 6018, 7082, 10623, 21246, 60197, 120394, 180591, 208919, 361182, 417838, 626757, 1253514, 3551623, 7103246, 10654869, 21309738]

約数ペア:

[(1, 21309738), (2, 10654869), (3, 7103246), (6, 3551623), (17, 1253514), (34, 626757), (51, 417838), (59, 361182), (102, 208919), (118, 180591), (177, 120394), (354, 60197), (1003, 21246), (2006, 10623), (3009, 7082), (3541, 6018)]