21161232

素因数分解:

$2^4\times 3^2\times {\mathrm{146953}}^1$

素因数の和:146967

約数の個数: 30

約数和(自身を含む): 59222462

約数和(自身を除く): 38061230

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146953, 293906, 440859, 587812, 881718, 1175624, 1322577, 1763436, 2351248, 2645154, 3526872, 5290308, 7053744, 10580616, 21161232]

約数ペア:

[(1, 21161232), (2, 10580616), (3, 7053744), (4, 5290308), (6, 3526872), (8, 2645154), (9, 2351248), (12, 1763436), (16, 1322577), (18, 1175624), (24, 881718), (36, 587812), (48, 440859), (72, 293906), (144, 146953)]