19959598

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 33903360

約数和(自身を除く): 13943762

約数列:

[1, 2, 17, 29, 31, 34, 58, 62, 493, 527, 653, 899, 986, 1054, 1306, 1798, 11101, 15283, 18937, 20243, 22202, 30566, 37874, 40486, 321929, 344131, 587047, 643858, 688262, 1174094, 9979799, 19959598]

約数ペア:

[(1, 19959598), (2, 9979799), (17, 1174094), (29, 688262), (31, 643858), (34, 587047), (58, 344131), (62, 321929), (493, 40486), (527, 37874), (653, 30566), (899, 22202), (986, 20243), (1054, 18937), (1306, 15283), (1798, 11101)]