21415366

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37309}}^1$

素因数の和:37359

約数の個数: 16

約数和(自身を含む): 37608480

約数和(自身を除く): 16193114

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 37309, 74618, 261163, 522326, 1529669, 3059338, 10707683, 21415366]

約数ペア:

[(1, 21415366), (2, 10707683), (7, 3059338), (14, 1529669), (41, 522326), (82, 261163), (287, 74618), (574, 37309)]