19145961

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 29451240

約数和(自身を除く): 10305279

約数列:

[1, 3, 9, 17, 51, 153, 289, 433, 867, 1299, 2601, 3897, 4913, 7361, 14739, 22083, 44217, 66249, 125137, 375411, 1126233, 2127329, 6381987, 19145961]

約数ペア:

[(1, 19145961), (3, 6381987), (9, 2127329), (17, 1126233), (51, 375411), (153, 125137), (289, 66249), (433, 44217), (867, 22083), (1299, 14739), (2601, 7361), (3897, 4913)]