19466330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 38044944

約数和(自身を除く): 18578614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1093, 1370, 1781, 2186, 3562, 5465, 8905, 10930, 14209, 17810, 28418, 71045, 142090, 149741, 299482, 748705, 1497410, 1946633, 3893266, 9733165, 19466330]

約数ペア:

[(1, 19466330), (2, 9733165), (5, 3893266), (10, 1946633), (13, 1497410), (26, 748705), (65, 299482), (130, 149741), (137, 142090), (274, 71045), (685, 28418), (1093, 17810), (1370, 14209), (1781, 10930), (2186, 8905), (3562, 5465)]