19675326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 44375184

約数和(自身を除く): 24699858

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 121, 123, 242, 246, 363, 451, 661, 726, 902, 1322, 1353, 1983, 2706, 3966, 4961, 7271, 9922, 14542, 14883, 21813, 27101, 29766, 43626, 54202, 79981, 81303, 159962, 162606, 239943, 298111, 479886, 596222, 894333, 1788666, 3279221, 6558442, 9837663, 19675326]

約数ペア:

[(1, 19675326), (2, 9837663), (3, 6558442), (6, 3279221), (11, 1788666), (22, 894333), (33, 596222), (41, 479886), (66, 298111), (82, 239943), (121, 162606), (123, 159962), (242, 81303), (246, 79981), (363, 54202), (451, 43626), (661, 29766), (726, 27101), (902, 21813), (1322, 14883), (1353, 14542), (1983, 9922), (2706, 7271), (3966, 4961)]