21765528

素因数分解:

$2^3\times 3^2\times {\mathrm{302299}}^1$

素因数の和:302311

約数の個数: 24

約数和(自身を含む): 58948500

約数和(自身を除く): 37182972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 302299, 604598, 906897, 1209196, 1813794, 2418392, 2720691, 3627588, 5441382, 7255176, 10882764, 21765528]

約数ペア:

[(1, 21765528), (2, 10882764), (3, 7255176), (4, 5441382), (6, 3627588), (8, 2720691), (9, 2418392), (12, 1813794), (18, 1209196), (24, 906897), (36, 604598), (72, 302299)]