21442218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{510529}}^1$

素因数の和:510541

約数の個数: 16

約数和(自身を含む): 49010880

約数和(自身を除く): 27568662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 510529, 1021058, 1531587, 3063174, 3573703, 7147406, 10721109, 21442218]

約数ペア:

[(1, 21442218), (2, 10721109), (3, 7147406), (6, 3573703), (7, 3063174), (14, 1531587), (21, 1021058), (42, 510529)]