21730522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 16371878

約数列:

[1, 2, 11, 17, 22, 34, 97, 187, 194, 374, 599, 1067, 1198, 1649, 2134, 3298, 6589, 10183, 13178, 18139, 20366, 36278, 58103, 112013, 116206, 224026, 639133, 987751, 1278266, 1975502, 10865261, 21730522]

約数ペア:

[(1, 21730522), (2, 10865261), (11, 1975502), (17, 1278266), (22, 987751), (34, 639133), (97, 224026), (187, 116206), (194, 112013), (374, 58103), (599, 36278), (1067, 20366), (1198, 18139), (1649, 13178), (2134, 10183), (3298, 6589)]