21054612

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15527}}^1$

素因数の和:15647

約数の個数: 24

約数和(自身を含む): 49565376

約数和(自身を除く): 28510764

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15527, 31054, 46581, 62108, 93162, 186324, 1754551, 3509102, 5263653, 7018204, 10527306, 21054612]

約数ペア:

[(1, 21054612), (2, 10527306), (3, 7018204), (4, 5263653), (6, 3509102), (12, 1754551), (113, 186324), (226, 93162), (339, 62108), (452, 46581), (678, 31054), (1356, 15527)]