21492366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{511723}}^1$

素因数の和:511735

約数の個数: 16

約数和(自身を含む): 49125504

約数和(自身を除く): 27633138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 511723, 1023446, 1535169, 3070338, 3582061, 7164122, 10746183, 21492366]

約数ペア:

[(1, 21492366), (2, 10746183), (3, 7164122), (6, 3582061), (7, 3070338), (14, 1535169), (21, 1023446), (42, 511723)]