21167982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9719}}^1$

素因数の和:9749

約数の個数: 36

約数和(自身を含む): 50417640

約数和(自身を除く): 29249658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9719, 19438, 29157, 58314, 87471, 106909, 174942, 213818, 320727, 641454, 962181, 1175999, 1924362, 2351998, 3527997, 7055994, 10583991, 21167982]

約数ペア:

[(1, 21167982), (2, 10583991), (3, 7055994), (6, 3527997), (9, 2351998), (11, 1924362), (18, 1175999), (22, 962181), (33, 641454), (66, 320727), (99, 213818), (121, 174942), (198, 106909), (242, 87471), (363, 58314), (726, 29157), (1089, 19438), (2178, 9719)]