19749534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470227}}^1$

素因数の和:470239

約数の個数: 16

約数和(自身を含む): 45141888

約数和(自身を除く): 25392354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470227, 940454, 1410681, 2821362, 3291589, 6583178, 9874767, 19749534]

約数ペア:

[(1, 19749534), (2, 9874767), (3, 6583178), (6, 3291589), (7, 2821362), (14, 1410681), (21, 940454), (42, 470227)]