21923202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521981}}^1$

素因数の和:521993

約数の個数: 16

約数和(自身を含む): 50110272

約数和(自身を除く): 28187070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521981, 1043962, 1565943, 3131886, 3653867, 7307734, 10961601, 21923202]

約数ペア:

[(1, 21923202), (2, 10961601), (3, 7307734), (6, 3653867), (7, 3131886), (14, 1565943), (21, 1043962), (42, 521981)]