19408063994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2729}}^1$

素因数の和:2999

約数の個数: 64

約数和(自身を含む): 33540998400

約数和(自身を除く): 14132934406

約数列:

[1, 2, 11, 22, 29, 58, 71, 142, 157, 314, 319, 638, 781, 1562, 1727, 2059, 2729, 3454, 4118, 4553, 5458, 9106, 11147, 22294, 22649, 30019, 45298, 50083, 60038, 79141, 100166, 122617, 158282, 193759, 245234, 323263, 387518, 428453, 646526, 856906, 870551, 1741102, 2131349, 3555893, 4262698, 4712983, 5619011, 7111786, 9425966, 11238022, 12425137, 24850274, 30420163, 60840326, 61809121, 123618242, 136676507, 273353014, 334621793, 669243586, 882184727, 1764369454, 9704031997, 19408063994]

約数ペア:

[(1, 19408063994), (2, 9704031997), (11, 1764369454), (22, 882184727), (29, 669243586), (58, 334621793), (71, 273353014), (142, 136676507), (157, 123618242), (314, 61809121), (319, 60840326), (638, 30420163), (781, 24850274), (1562, 12425137), (1727, 11238022), (2059, 9425966), (2729, 7111786), (3454, 5619011), (4118, 4712983), (4553, 4262698), (5458, 3555893), (9106, 2131349), (11147, 1741102), (22294, 870551), (22649, 856906), (30019, 646526), (45298, 428453), (50083, 387518), (60038, 323263), (79141, 245234), (100166, 193759), (122617, 158282)]