21163626

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 53625600

約数和(自身を除く): 32461974

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 79, 82, 99, 121, 123, 158, 198, 237, 242, 246, 297, 363, 369, 451, 474, 594, 711, 726, 738, 869, 902, 1089, 1107, 1353, 1422, 1738, 2133, 2178, 2214, 2607, 2706, 3239, 3267, 4059, 4266, 4961, 5214, 6478, 6534, 7821, 8118, 9559, 9717, 9922, 12177, 14883, 15642, 19118, 19434, 23463, 24354, 28677, 29151, 29766, 35629, 44649, 46926, 57354, 58302, 71258, 86031, 87453, 89298, 106887, 133947, 172062, 174906, 213774, 258093, 267894, 320661, 391919, 516186, 641322, 783838, 961983, 1175757, 1923966, 2351514, 3527271, 7054542, 10581813, 21163626]

約数ペア:

[(1, 21163626), (2, 10581813), (3, 7054542), (6, 3527271), (9, 2351514), (11, 1923966), (18, 1175757), (22, 961983), (27, 783838), (33, 641322), (41, 516186), (54, 391919), (66, 320661), (79, 267894), (82, 258093), (99, 213774), (121, 174906), (123, 172062), (158, 133947), (198, 106887), (237, 89298), (242, 87453), (246, 86031), (297, 71258), (363, 58302), (369, 57354), (451, 46926), (474, 44649), (594, 35629), (711, 29766), (726, 29151), (738, 28677), (869, 24354), (902, 23463), (1089, 19434), (1107, 19118), (1353, 15642), (1422, 14883), (1738, 12177), (2133, 9922), (2178, 9717), (2214, 9559), (2607, 8118), (2706, 7821), (3239, 6534), (3267, 6478), (4059, 5214), (4266, 4961)]