19005347956

素因数分解:

$2^2\times 7^2\times {\mathrm{2551}}^1\times {\mathrm{38011}}^1$

素因数の和:40580

約数の個数: 36

約数和(自身を含む): 38705642976

約数和(自身を除く): 19700295020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2551, 5102, 10204, 17857, 35714, 38011, 71428, 76022, 124999, 152044, 249998, 266077, 499996, 532154, 1064308, 1862539, 3725078, 7450156, 96966061, 193932122, 387864244, 678762427, 1357524854, 2715049708, 4751336989, 9502673978, 19005347956]

約数ペア:

[(1, 19005347956), (2, 9502673978), (4, 4751336989), (7, 2715049708), (14, 1357524854), (28, 678762427), (49, 387864244), (98, 193932122), (196, 96966061), (2551, 7450156), (5102, 3725078), (10204, 1862539), (17857, 1064308), (35714, 532154), (38011, 499996), (71428, 266077), (76022, 249998), (124999, 152044)]