19326064540

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2152123}}^1$

素因数の和:2152581

約数の個数: 24

約数和(自身を含む): 40675143600

約数和(自身を除く): 21349079060

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 2152123, 4304246, 8608492, 10760615, 21521230, 43042460, 966303227, 1932606454, 3865212908, 4831516135, 9663032270, 19326064540]

約数ペア:

[(1, 19326064540), (2, 9663032270), (4, 4831516135), (5, 3865212908), (10, 1932606454), (20, 966303227), (449, 43042460), (898, 21521230), (1796, 10760615), (2245, 8608492), (4490, 4304246), (8980, 2152123)]