21249408

素因数分解:

$2^7\times 3^1\times {\mathrm{55337}}^1$

素因数の和:55354

約数の個数: 32

約数和(自身を含む): 56444760

約数和(自身を除く): 35195352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55337, 110674, 166011, 221348, 332022, 442696, 664044, 885392, 1328088, 1770784, 2656176, 3541568, 5312352, 7083136, 10624704, 21249408]

約数ペア:

[(1, 21249408), (2, 10624704), (3, 7083136), (4, 5312352), (6, 3541568), (8, 2656176), (12, 1770784), (16, 1328088), (24, 885392), (32, 664044), (48, 442696), (64, 332022), (96, 221348), (128, 166011), (192, 110674), (384, 55337)]