15970108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 20721092

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2729, 2926, 5458, 5852, 10916, 19103, 30019, 38206, 51851, 60038, 76412, 103702, 120076, 207404, 210133, 362957, 420266, 570361, 725914, 840532, 1140722, 1451828, 2281444, 3992527, 7985054, 15970108]

約数ペア:

[(1, 15970108), (2, 7985054), (4, 3992527), (7, 2281444), (11, 1451828), (14, 1140722), (19, 840532), (22, 725914), (28, 570361), (38, 420266), (44, 362957), (76, 210133), (77, 207404), (133, 120076), (154, 103702), (209, 76412), (266, 60038), (308, 51851), (418, 38206), (532, 30019), (836, 19103), (1463, 10916), (2729, 5852), (2926, 5458)]