19069965

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4871}}^1$

素因数の和:4914

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 16008435

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4871, 14613, 24355, 43839, 73065, 131517, 141259, 219195, 423777, 657585, 706295, 1271331, 2118885, 3813993, 6356655, 19069965]

約数ペア:

[(1, 19069965), (3, 6356655), (5, 3813993), (9, 2118885), (15, 1271331), (27, 706295), (29, 657585), (45, 423777), (87, 219195), (135, 141259), (145, 131517), (261, 73065), (435, 43839), (783, 24355), (1305, 14613), (3915, 4871)]