21254232

素因数分解:

$2^3\times 3^1\times {\mathrm{547}}^1\times {\mathrm{1619}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 53265600

約数和(自身を除く): 32011368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 547, 1094, 1619, 1641, 2188, 3238, 3282, 4376, 4857, 6476, 6564, 9714, 12952, 13128, 19428, 38856, 885593, 1771186, 2656779, 3542372, 5313558, 7084744, 10627116, 21254232]

約数ペア:

[(1, 21254232), (2, 10627116), (3, 7084744), (4, 5313558), (6, 3542372), (8, 2656779), (12, 1771186), (24, 885593), (547, 38856), (1094, 19428), (1619, 13128), (1641, 12952), (2188, 9714), (3238, 6564), (3282, 6476), (4376, 4857)]