21401512

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22109}}^1$

素因数の和:22137

約数の個数: 24

約数和(自身を含む): 44109450

約数和(自身を除く): 22707938

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22109, 44218, 88436, 176872, 243199, 486398, 972796, 1945592, 2675189, 5350378, 10700756, 21401512]

約数ペア:

[(1, 21401512), (2, 10700756), (4, 5350378), (8, 2675189), (11, 1945592), (22, 972796), (44, 486398), (88, 243199), (121, 176872), (242, 88436), (484, 44218), (968, 22109)]