2019021872

素因数分解:

$2^4\times 7^2\times {\mathrm{2575283}}^1$

素因数の和:2575305

約数の個数: 30

約数和(自身を含む): 4550526828

約数和(自身を除く): 2531504956

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 2575283, 5150566, 10301132, 18026981, 20602264, 36053962, 41204528, 72107924, 126188867, 144215848, 252377734, 288431696, 504755468, 1009510936, 2019021872]

約数ペア:

[(1, 2019021872), (2, 1009510936), (4, 504755468), (7, 288431696), (8, 252377734), (14, 144215848), (16, 126188867), (28, 72107924), (49, 41204528), (56, 36053962), (98, 20602264), (112, 18026981), (196, 10301132), (392, 5150566), (784, 2575283)]