19850912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20011}}^1$

素因数の和:20052

約数の個数: 24

約数和(自身を含む): 40344192

約数和(自身を除く): 20493280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20011, 40022, 80044, 160088, 320176, 620341, 640352, 1240682, 2481364, 4962728, 9925456, 19850912]

約数ペア:

[(1, 19850912), (2, 9925456), (4, 4962728), (8, 2481364), (16, 1240682), (31, 640352), (32, 620341), (62, 320176), (124, 160088), (248, 80044), (496, 40022), (992, 20011)]