19873496

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{5101}}^1$

素因数の和:5594

約数の個数: 16

約数和(自身を含む): 37346640

約数和(自身を除く): 17473144

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 5101, 10202, 20404, 40808, 2484187, 4968374, 9936748, 19873496]

約数ペア:

[(1, 19873496), (2, 9936748), (4, 4968374), (8, 2484187), (487, 40808), (974, 20404), (1948, 10202), (3896, 5101)]