19130398

素因数分解:

$2^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4451}}^1$

素因数の和:4767

約数の個数: 16

約数和(自身を含む): 32909184

約数和(自身を除く): 13778786

約数列:

[1, 2, 7, 14, 307, 614, 2149, 4298, 4451, 8902, 31157, 62314, 1366457, 2732914, 9565199, 19130398]

約数ペア:

[(1, 19130398), (2, 9565199), (7, 2732914), (14, 1366457), (307, 62314), (614, 31157), (2149, 8902), (4298, 4451)]