18949623

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11719}}^1$

素因数の和:11747

約数の個数: 24

約数和(自身を含む): 32065920

約数和(自身を除く): 13116297

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11719, 35157, 82033, 128909, 246099, 386727, 574231, 902363, 1722693, 2707089, 6316541, 18949623]

約数ペア:

[(1, 18949623), (3, 6316541), (7, 2707089), (11, 1722693), (21, 902363), (33, 574231), (49, 386727), (77, 246099), (147, 128909), (231, 82033), (539, 35157), (1617, 11719)]