19038628

素因数分解:

$2^2\times 7^1\times {\mathrm{679951}}^1$

素因数の和:679962

約数の個数: 12

約数和(自身を含む): 38077312

約数和(自身を除く): 19038684

約数列:

[1, 2, 4, 7, 14, 28, 679951, 1359902, 2719804, 4759657, 9519314, 19038628]

約数ペア:

[(1, 19038628), (2, 9519314), (4, 4759657), (7, 2719804), (14, 1359902), (28, 679951)]