19156670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 37527840

約数和(自身を除く): 18371170

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 1459, 2626, 2918, 6565, 7295, 13130, 14590, 18967, 37934, 94835, 147359, 189670, 294718, 736795, 1473590, 1915667, 3831334, 9578335, 19156670]

約数ペア:

[(1, 19156670), (2, 9578335), (5, 3831334), (10, 1915667), (13, 1473590), (26, 736795), (65, 294718), (101, 189670), (130, 147359), (202, 94835), (505, 37934), (1010, 18967), (1313, 14590), (1459, 13130), (2626, 7295), (2918, 6565)]