19992078

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38299}}^1$

素因数の和:38336

約数の個数: 24

約数和(自身を含む): 44811000

約数和(自身を除く): 24818922

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38299, 76598, 114897, 229794, 344691, 689382, 1110671, 2221342, 3332013, 6664026, 9996039, 19992078]

約数ペア:

[(1, 19992078), (2, 9996039), (3, 6664026), (6, 3332013), (9, 2221342), (18, 1110671), (29, 689382), (58, 344691), (87, 229794), (174, 114897), (261, 76598), (522, 38299)]