19270622

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 36566640

約数和(自身を除く): 17296018

約数列:

[1, 2, 7, 14, 17, 34, 43, 49, 86, 98, 119, 238, 269, 301, 538, 602, 731, 833, 1462, 1666, 1883, 2107, 3766, 4214, 4573, 5117, 9146, 10234, 11567, 13181, 23134, 26362, 32011, 35819, 64022, 71638, 80969, 161938, 196639, 224077, 393278, 448154, 566783, 1133566, 1376473, 2752946, 9635311, 19270622]

約数ペア:

[(1, 19270622), (2, 9635311), (7, 2752946), (14, 1376473), (17, 1133566), (34, 566783), (43, 448154), (49, 393278), (86, 224077), (98, 196639), (119, 161938), (238, 80969), (269, 71638), (301, 64022), (538, 35819), (602, 32011), (731, 26362), (833, 23134), (1462, 13181), (1666, 11567), (1883, 10234), (2107, 9146), (3766, 5117), (4214, 4573)]