19240695

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1789}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 33508800

約数和(自身を除く): 14268105

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 1789, 2151, 3585, 5367, 8945, 10755, 16101, 26835, 80505, 427571, 1282713, 2137855, 3848139, 6413565, 19240695]

約数ペア:

[(1, 19240695), (3, 6413565), (5, 3848139), (9, 2137855), (15, 1282713), (45, 427571), (239, 80505), (717, 26835), (1195, 16101), (1789, 10755), (2151, 8945), (3585, 5367)]