19528641

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 12727359

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1399, 1551, 4197, 4653, 12591, 13959, 15389, 37773, 46167, 65753, 138501, 197259, 415503, 591777, 723283, 1775331, 2169849, 6509547, 19528641]

約数ペア:

[(1, 19528641), (3, 6509547), (9, 2169849), (11, 1775331), (27, 723283), (33, 591777), (47, 415503), (99, 197259), (141, 138501), (297, 65753), (423, 46167), (517, 37773), (1269, 15389), (1399, 13959), (1551, 12591), (4197, 4653)]