21009433596

素因数分解:

$2^2\times 3^1\times {\mathrm{5413}}^1\times {\mathrm{323441}}^1$

素因数の和:328861

約数の個数: 24

約数和(自身を含む): 49031219664

約数和(自身を除く): 28021786068

約数列:

[1, 2, 3, 4, 6, 12, 5413, 10826, 16239, 21652, 32478, 64956, 323441, 646882, 970323, 1293764, 1940646, 3881292, 1750786133, 3501572266, 5252358399, 7003144532, 10504716798, 21009433596]

約数ペア:

[(1, 21009433596), (2, 10504716798), (3, 7003144532), (4, 5252358399), (6, 3501572266), (12, 1750786133), (5413, 3881292), (10826, 1940646), (16239, 1293764), (21652, 970323), (32478, 646882), (64956, 323441)]