19943624

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{5119}}^1$

素因数の和:5612

約数の個数: 16

約数和(自身を含む): 37478400

約数和(自身を除く): 17534776

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 5119, 10238, 20476, 40952, 2492953, 4985906, 9971812, 19943624]

約数ペア:

[(1, 19943624), (2, 9971812), (4, 4985906), (8, 2492953), (487, 40952), (974, 20476), (1948, 10238), (3896, 5119)]