21956532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 55780032

約数和(自身を除く): 33823500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 1451, 2522, 2902, 3783, 4353, 5044, 5804, 7566, 8706, 15132, 17412, 18863, 37726, 56589, 75452, 113178, 140747, 226356, 281494, 422241, 562988, 844482, 1688964, 1829711, 3659422, 5489133, 7318844, 10978266, 21956532]

約数ペア:

[(1, 21956532), (2, 10978266), (3, 7318844), (4, 5489133), (6, 3659422), (12, 1829711), (13, 1688964), (26, 844482), (39, 562988), (52, 422241), (78, 281494), (97, 226356), (156, 140747), (194, 113178), (291, 75452), (388, 56589), (582, 37726), (1164, 18863), (1261, 17412), (1451, 15132), (2522, 8706), (2902, 7566), (3783, 5804), (4353, 5044)]