19841168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{65267}}^1$

素因数の和:65294

約数の個数: 20

約数和(自身を含む): 40466160

約数和(自身を除く): 20624992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 65267, 130534, 261068, 522136, 1044272, 1240073, 2480146, 4960292, 9920584, 19841168]

約数ペア:

[(1, 19841168), (2, 9920584), (4, 4960292), (8, 2480146), (16, 1240073), (19, 1044272), (38, 522136), (76, 261068), (152, 130534), (304, 65267)]