19954341

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3803}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 32044896

約数和(自身を除く): 12090555

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 3803, 5247, 11409, 34227, 41833, 125499, 201559, 376497, 604677, 1814031, 2217149, 6651447, 19954341]

約数ペア:

[(1, 19954341), (3, 6651447), (9, 2217149), (11, 1814031), (33, 604677), (53, 376497), (99, 201559), (159, 125499), (477, 41833), (583, 34227), (1749, 11409), (3803, 5247)]