19371536

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 39372480

約数和(自身を除く): 20000944

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 232, 332, 464, 503, 664, 1006, 1328, 2012, 2407, 4024, 4814, 8048, 9628, 14587, 19256, 29174, 38512, 41749, 58348, 83498, 116696, 166996, 233392, 333992, 667984, 1210721, 2421442, 4842884, 9685768, 19371536]

約数ペア:

[(1, 19371536), (2, 9685768), (4, 4842884), (8, 2421442), (16, 1210721), (29, 667984), (58, 333992), (83, 233392), (116, 166996), (166, 116696), (232, 83498), (332, 58348), (464, 41749), (503, 38512), (664, 29174), (1006, 19256), (1328, 14587), (2012, 9628), (2407, 8048), (4024, 4814)]