21738066

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73939}}^1$

素因数の和:73958

約数の個数: 24

約数和(自身を含む): 50574960

約数和(自身を除く): 28836894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73939, 147878, 221817, 443634, 517573, 1035146, 1552719, 3105438, 3623011, 7246022, 10869033, 21738066]

約数ペア:

[(1, 21738066), (2, 10869033), (3, 7246022), (6, 3623011), (7, 3105438), (14, 1552719), (21, 1035146), (42, 517573), (49, 443634), (98, 221817), (147, 147878), (294, 73939)]