19222018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 29730744

約数和(自身を除く): 10508726

約数列:

[1, 2, 37, 74, 421, 617, 842, 1234, 15577, 22829, 31154, 45658, 259757, 519514, 9611009, 19222018]

約数ペア:

[(1, 19222018), (2, 9611009), (37, 519514), (74, 259757), (421, 45658), (617, 31154), (842, 22829), (1234, 15577)]