21189312

素因数分解:

$2^6\times 3^2\times {\mathrm{36787}}^1$

素因数の和:36805

約数の個数: 42

約数和(自身を含む): 60736988

約数和(自身を除く): 39547676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36787, 73574, 110361, 147148, 220722, 294296, 331083, 441444, 588592, 662166, 882888, 1177184, 1324332, 1765776, 2354368, 2648664, 3531552, 5297328, 7063104, 10594656, 21189312]

約数ペア:

[(1, 21189312), (2, 10594656), (3, 7063104), (4, 5297328), (6, 3531552), (8, 2648664), (9, 2354368), (12, 1765776), (16, 1324332), (18, 1177184), (24, 882888), (32, 662166), (36, 588592), (48, 441444), (64, 331083), (72, 294296), (96, 220722), (144, 147148), (192, 110361), (288, 73574), (576, 36787)]