19938088

素因数分解:

$2^3\times {\mathrm{1021}}^1\times {\mathrm{2441}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 37435860

約数和(自身を除く): 17497772

約数列:

[1, 2, 4, 8, 1021, 2042, 2441, 4084, 4882, 8168, 9764, 19528, 2492261, 4984522, 9969044, 19938088]

約数ペア:

[(1, 19938088), (2, 9969044), (4, 4984522), (8, 2492261), (1021, 19528), (2042, 9764), (2441, 8168), (4084, 4882)]