19265043

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 30707712

約数和(自身を除く): 11442669

約数列:

[1, 3, 7, 21, 31, 93, 101, 217, 293, 303, 651, 707, 879, 2051, 2121, 3131, 6153, 9083, 9393, 21917, 27249, 29593, 63581, 65751, 88779, 190743, 207151, 621453, 917383, 2752149, 6421681, 19265043]

約数ペア:

[(1, 19265043), (3, 6421681), (7, 2752149), (21, 917383), (31, 621453), (93, 207151), (101, 190743), (217, 88779), (293, 65751), (303, 63581), (651, 29593), (707, 27249), (879, 21917), (2051, 9393), (2121, 9083), (3131, 6153)]