19682336

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8663}}^1$

素因数の和:8744

約数の個数: 24

約数和(自身を含む): 39299904

約数和(自身を除く): 19617568

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8663, 17326, 34652, 69304, 138608, 277216, 615073, 1230146, 2460292, 4920584, 9841168, 19682336]

約数ペア:

[(1, 19682336), (2, 9841168), (4, 4920584), (8, 2460292), (16, 1230146), (32, 615073), (71, 277216), (142, 138608), (284, 69304), (568, 34652), (1136, 17326), (2272, 8663)]