19183977

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 29858400

約数和(自身を除く): 10674423

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 2609, 7353, 7827, 23481, 49571, 112187, 148713, 336561, 446139, 1009683, 2131553, 6394659, 19183977]

約数ペア:

[(1, 19183977), (3, 6394659), (9, 2131553), (19, 1009683), (43, 446139), (57, 336561), (129, 148713), (171, 112187), (387, 49571), (817, 23481), (2451, 7827), (2609, 7353)]