19251141

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 31868928

約数和(自身を除く): 12617787

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 467, 1057, 1401, 1963, 3171, 3269, 5889, 6071, 9807, 13741, 18213, 41223, 42497, 70517, 127491, 211551, 493619, 916721, 1480857, 2750163, 6417047, 19251141]

約数ペア:

[(1, 19251141), (3, 6417047), (7, 2750163), (13, 1480857), (21, 916721), (39, 493619), (91, 211551), (151, 127491), (273, 70517), (453, 42497), (467, 41223), (1057, 18213), (1401, 13741), (1963, 9807), (3171, 6071), (3269, 5889)]