19358394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2239}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 23219526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2239, 2882, 4323, 4478, 6717, 8646, 13434, 24629, 49258, 73887, 147774, 293309, 586618, 879927, 1759854, 3226399, 6452798, 9679197, 19358394]

約数ペア:

[(1, 19358394), (2, 9679197), (3, 6452798), (6, 3226399), (11, 1759854), (22, 879927), (33, 586618), (66, 293309), (131, 147774), (262, 73887), (393, 49258), (786, 24629), (1441, 13434), (2239, 8646), (2882, 6717), (4323, 4478)]