19053775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 26560800

約数和(自身を除く): 7507025

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 2549, 7475, 12745, 33137, 58627, 63725, 165685, 293135, 762151, 828425, 1465675, 3810755, 19053775]

約数ペア:

[(1, 19053775), (5, 3810755), (13, 1465675), (23, 828425), (25, 762151), (65, 293135), (115, 165685), (299, 63725), (325, 58627), (575, 33137), (1495, 12745), (2549, 7475)]