19922166

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3049}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 48678000

約数和(自身を除く): 28755834

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3049, 3267, 6098, 6534, 9147, 18294, 27441, 33539, 54882, 67078, 82323, 100617, 164646, 201234, 301851, 368929, 603702, 737858, 905553, 1106787, 1811106, 2213574, 3320361, 6640722, 9961083, 19922166]

約数ペア:

[(1, 19922166), (2, 9961083), (3, 6640722), (6, 3320361), (9, 2213574), (11, 1811106), (18, 1106787), (22, 905553), (27, 737858), (33, 603702), (54, 368929), (66, 301851), (99, 201234), (121, 164646), (198, 100617), (242, 82323), (297, 67078), (363, 54882), (594, 33539), (726, 27441), (1089, 18294), (2178, 9147), (3049, 6534), (3267, 6098)]