19908411

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9521}}^1$

素因数の和:9582

約数の個数: 16

約数和(自身を含む): 28794528

約数和(自身を除く): 8886117

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9521, 28563, 161857, 390361, 485571, 1171083, 6636137, 19908411]

約数ペア:

[(1, 19908411), (3, 6636137), (17, 1171083), (41, 485571), (51, 390361), (123, 161857), (697, 28563), (2091, 9521)]