21360544

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{18041}}^1$

素因数の和:18088

約数の個数: 24

約数和(自身を含む): 43192548

約数和(自身を除く): 21832004

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 18041, 36082, 72164, 144328, 288656, 577312, 667517, 1335034, 2670068, 5340136, 10680272, 21360544]

約数ペア:

[(1, 21360544), (2, 10680272), (4, 5340136), (8, 2670068), (16, 1335034), (32, 667517), (37, 577312), (74, 288656), (148, 144328), (296, 72164), (592, 36082), (1184, 18041)]