21141756

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10335

約数の個数: 48

約数和(自身を含む): 57702400

約数和(自身を除く): 36560644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10303, 20606, 30909, 41212, 61818, 92727, 123636, 185454, 195757, 278181, 370908, 391514, 556362, 587271, 783028, 1112724, 1174542, 1761813, 2349084, 3523626, 5285439, 7047252, 10570878, 21141756]

約数ペア:

[(1, 21141756), (2, 10570878), (3, 7047252), (4, 5285439), (6, 3523626), (9, 2349084), (12, 1761813), (18, 1174542), (19, 1112724), (27, 783028), (36, 587271), (38, 556362), (54, 391514), (57, 370908), (76, 278181), (108, 195757), (114, 185454), (171, 123636), (228, 92727), (342, 61818), (513, 41212), (684, 30909), (1026, 20606), (2052, 10303)]