19617774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2269}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 43148160

約数和(自身を除く): 23530386

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2269, 2882, 4323, 4538, 6807, 8646, 13614, 24959, 49918, 74877, 149754, 297239, 594478, 891717, 1783434, 3269629, 6539258, 9808887, 19617774]

約数ペア:

[(1, 19617774), (2, 9808887), (3, 6539258), (6, 3269629), (11, 1783434), (22, 891717), (33, 594478), (66, 297239), (131, 149754), (262, 74877), (393, 49918), (786, 24959), (1441, 13614), (2269, 8646), (2882, 6807), (4323, 4538)]