19116071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 21836640

約数和(自身を除く): 2720569

約数列:

[1, 13, 19, 193, 247, 401, 2509, 3667, 5213, 7619, 47671, 77393, 99047, 1006109, 1470467, 19116071]

約数ペア:

[(1, 19116071), (13, 1470467), (19, 1006109), (193, 99047), (247, 77393), (401, 47671), (2509, 7619), (3667, 5213)]