19774398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470819}}^1$

素因数の和:470831

約数の個数: 16

約数和(自身を含む): 45198720

約数和(自身を除く): 25424322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470819, 941638, 1412457, 2824914, 3295733, 6591466, 9887199, 19774398]

約数ペア:

[(1, 19774398), (2, 9887199), (3, 6591466), (6, 3295733), (7, 2824914), (14, 1412457), (21, 941638), (42, 470819)]