2019258535

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{82067}}^1$

素因数の和:82135

約数の個数: 32

約数和(自身を含む): 2993840640

約数和(自身を除く): 974582105

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 665, 703, 1295, 3515, 4921, 24605, 82067, 410335, 574469, 1559273, 2872345, 3036479, 7796365, 10914911, 15182395, 21255353, 54574555, 57693101, 106276765, 288465505, 403851707, 2019258535]

約数ペア:

[(1, 2019258535), (5, 403851707), (7, 288465505), (19, 106276765), (35, 57693101), (37, 54574555), (95, 21255353), (133, 15182395), (185, 10914911), (259, 7796365), (665, 3036479), (703, 2872345), (1295, 1559273), (3515, 574469), (4921, 410335), (24605, 82067)]