21546514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 16524782

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 901, 1087, 1166, 1802, 2174, 9911, 11957, 18479, 19822, 23914, 36958, 57611, 115222, 203269, 406538, 633721, 979387, 1267442, 1958774, 10773257, 21546514]

約数ペア:

[(1, 21546514), (2, 10773257), (11, 1958774), (17, 1267442), (22, 979387), (34, 633721), (53, 406538), (106, 203269), (187, 115222), (374, 57611), (583, 36958), (901, 23914), (1087, 19822), (1166, 18479), (1802, 11957), (2174, 9911)]