21272952

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18859}}^1$

素因数の和:18915

約数の個数: 32

約数和(自身を含む): 54316800

約数和(自身を除く): 33043848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18859, 37718, 56577, 75436, 113154, 150872, 226308, 452616, 886373, 1772746, 2659119, 3545492, 5318238, 7090984, 10636476, 21272952]

約数ペア:

[(1, 21272952), (2, 10636476), (3, 7090984), (4, 5318238), (6, 3545492), (8, 2659119), (12, 1772746), (24, 886373), (47, 452616), (94, 226308), (141, 150872), (188, 113154), (282, 75436), (376, 56577), (564, 37718), (1128, 18859)]