2019207561

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1\times {\mathrm{2791}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 3147767808

約数和(自身を除く): 1128560247

約数列:

[1, 3, 7, 21, 47, 141, 329, 733, 987, 2199, 2791, 5131, 8373, 15393, 19537, 34451, 58611, 103353, 131177, 241157, 393531, 723471, 918239, 2045803, 2754717, 6137409, 14320621, 42961863, 96152741, 288458223, 673069187, 2019207561]

約数ペア:

[(1, 2019207561), (3, 673069187), (7, 288458223), (21, 96152741), (47, 42961863), (141, 14320621), (329, 6137409), (733, 2754717), (987, 2045803), (2199, 918239), (2791, 723471), (5131, 393531), (8373, 241157), (15393, 131177), (19537, 103353), (34451, 58611)]