2019674972

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1\times {\mathrm{809}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 4076593920

約数和(自身を除く): 2056918948

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 547, 652, 809, 1094, 1141, 1618, 2188, 2282, 3236, 3829, 4564, 5663, 7658, 11326, 15316, 22652, 89161, 131867, 178322, 263734, 356644, 442523, 527468, 624127, 885046, 923069, 1248254, 1770092, 1846138, 2496508, 3097661, 3692276, 6195322, 12390644, 72131249, 144262498, 288524996, 504918743, 1009837486, 2019674972]

約数ペア:

[(1, 2019674972), (2, 1009837486), (4, 504918743), (7, 288524996), (14, 144262498), (28, 72131249), (163, 12390644), (326, 6195322), (547, 3692276), (652, 3097661), (809, 2496508), (1094, 1846138), (1141, 1770092), (1618, 1248254), (2188, 923069), (2282, 885046), (3236, 624127), (3829, 527468), (4564, 442523), (5663, 356644), (7658, 263734), (11326, 178322), (15316, 131867), (22652, 89161)]