2019423196

素因数分解:

$2^2\times 7^1\times {\mathrm{72122257}}^1$

素因数の和:72122268

約数の個数: 12

約数和(自身を含む): 4038846448

約数和(自身を除く): 2019423252

約数列:

[1, 2, 4, 7, 14, 28, 72122257, 144244514, 288489028, 504855799, 1009711598, 2019423196]

約数ペア:

[(1, 2019423196), (2, 1009711598), (4, 504855799), (7, 288489028), (14, 144244514), (28, 72122257)]