21544296

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{2543}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 54034560

約数和(自身を除く): 32490264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2543, 2824, 4236, 5086, 7629, 8472, 10172, 15258, 20344, 30516, 61032, 897679, 1795358, 2693037, 3590716, 5386074, 7181432, 10772148, 21544296]

約数ペア:

[(1, 21544296), (2, 10772148), (3, 7181432), (4, 5386074), (6, 3590716), (8, 2693037), (12, 1795358), (24, 897679), (353, 61032), (706, 30516), (1059, 20344), (1412, 15258), (2118, 10172), (2543, 8472), (2824, 7629), (4236, 5086)]