19293351

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^4$

素因数の和:89

約数の個数: 40

約数和(自身を含む): 34076544

約数和(自身を除く): 14783193

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 289, 357, 561, 867, 1309, 2023, 3179, 3927, 4913, 6069, 9537, 14739, 22253, 34391, 54043, 66759, 83521, 103173, 162129, 250563, 378301, 584647, 918731, 1134903, 1753941, 2756193, 6431117, 19293351]

約数ペア:

[(1, 19293351), (3, 6431117), (7, 2756193), (11, 1753941), (17, 1134903), (21, 918731), (33, 584647), (51, 378301), (77, 250563), (119, 162129), (187, 103173), (231, 83521), (289, 66759), (357, 54043), (561, 34391), (867, 22253), (1309, 14739), (2023, 9537), (3179, 6069), (3927, 4913)]