9921328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{16759}}^1$

素因数の和:16804

約数の個数: 20

約数和(自身を含む): 19743280

約数和(自身を除く): 9821952

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 16759, 33518, 67036, 134072, 268144, 620083, 1240166, 2480332, 4960664, 9921328]

約数ペア:

[(1, 9921328), (2, 4960664), (4, 2480332), (8, 1240166), (16, 620083), (37, 268144), (74, 134072), (148, 67036), (296, 33518), (592, 16759)]