21135288

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23801}}^1$

素因数の和:23847

約数の個数: 32

約数和(自身を含む): 54268560

約数和(自身を除く): 33133272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23801, 47602, 71403, 95204, 142806, 190408, 285612, 571224, 880637, 1761274, 2641911, 3522548, 5283822, 7045096, 10567644, 21135288]

約数ペア:

[(1, 21135288), (2, 10567644), (3, 7045096), (4, 5283822), (6, 3522548), (8, 2641911), (12, 1761274), (24, 880637), (37, 571224), (74, 285612), (111, 190408), (148, 142806), (222, 95204), (296, 71403), (444, 47602), (888, 23801)]