2019139612

素因数分解:

$2^2\times 7^1\times {\mathrm{3617}}^1\times {\mathrm{19937}}^1$

素因数の和:23565

約数の個数: 24

約数和(自身を含む): 4039598304

約数和(自身を除く): 2020458692

約数列:

[1, 2, 4, 7, 14, 28, 3617, 7234, 14468, 19937, 25319, 39874, 50638, 79748, 101276, 139559, 279118, 558236, 72112129, 144224258, 288448516, 504784903, 1009569806, 2019139612]

約数ペア:

[(1, 2019139612), (2, 1009569806), (4, 504784903), (7, 288448516), (14, 144224258), (28, 72112129), (3617, 558236), (7234, 279118), (14468, 139559), (19937, 101276), (25319, 79748), (39874, 50638)]