19201347

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3803}}^1$

素因数の和:3840

約数の個数: 32

約数和(自身を含む): 32866560

約数和(自身を除く): 13665213

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 3803, 5049, 11409, 34227, 41833, 64651, 102681, 125499, 193953, 376497, 581859, 711161, 1129491, 1745577, 2133483, 6400449, 19201347]

約数ペア:

[(1, 19201347), (3, 6400449), (9, 2133483), (11, 1745577), (17, 1129491), (27, 711161), (33, 581859), (51, 376497), (99, 193953), (153, 125499), (187, 102681), (297, 64651), (459, 41833), (561, 34227), (1683, 11409), (3803, 5049)]