19069169

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 22464000

約数和(自身を除く): 3394831

約数列:

[1, 7, 47, 149, 329, 389, 1043, 2723, 7003, 18283, 49021, 57961, 127981, 405727, 2724167, 19069169]

約数ペア:

[(1, 19069169), (7, 2724167), (47, 405727), (149, 127981), (329, 57961), (389, 49021), (1043, 18283), (2723, 7003)]