19318576

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{3011}}^1$

素因数の和:3420

約数の個数: 20

約数和(自身を含む): 37535544

約数和(自身を除く): 18216968

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3011, 3208, 6022, 6416, 12044, 24088, 48176, 1207411, 2414822, 4829644, 9659288, 19318576]

約数ペア:

[(1, 19318576), (2, 9659288), (4, 4829644), (8, 2414822), (16, 1207411), (401, 48176), (802, 24088), (1604, 12044), (3011, 6416), (3208, 6022)]