19985473312

素因数分解:

$2^5\times 7^1\times {\mathrm{89220863}}^1$

素因数の和:89220880

約数の個数: 24

約数和(自身を含む): 44967315456

約数和(自身を除く): 24981842144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 89220863, 178441726, 356883452, 624546041, 713766904, 1249092082, 1427533808, 2498184164, 2855067616, 4996368328, 9992736656, 19985473312]

約数ペア:

[(1, 19985473312), (2, 9992736656), (4, 4996368328), (7, 2855067616), (8, 2498184164), (14, 1427533808), (16, 1249092082), (28, 713766904), (32, 624546041), (56, 356883452), (112, 178441726), (224, 89220863)]