21931448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35603}}^1$

素因数の和:35627

約数の個数: 32

約数和(自身を含む): 51269760

約数和(自身を除く): 29338312

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 35603, 71206, 142412, 249221, 284824, 391633, 498442, 783266, 996884, 1566532, 1993768, 2741431, 3133064, 5482862, 10965724, 21931448]

約数ペア:

[(1, 21931448), (2, 10965724), (4, 5482862), (7, 3133064), (8, 2741431), (11, 1993768), (14, 1566532), (22, 996884), (28, 783266), (44, 498442), (56, 391633), (77, 284824), (88, 249221), (154, 142412), (308, 71206), (616, 35603)]