21852974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 17065906

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 701, 1199, 1402, 1417, 2398, 2834, 7711, 9113, 15422, 15587, 18226, 31174, 76409, 100243, 152818, 200486, 840499, 993317, 1680998, 1986634, 10926487, 21852974]

約数ペア:

[(1, 21852974), (2, 10926487), (11, 1986634), (13, 1680998), (22, 993317), (26, 840499), (109, 200486), (143, 152818), (218, 100243), (286, 76409), (701, 31174), (1199, 18226), (1402, 15587), (1417, 15422), (2398, 9113), (2834, 7711)]