19104768009

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{628219}}^1$

素因数の和:628365

約数の個数: 24

約数和(自身を含む): 28747347200

約数和(自身を除く): 9642579191

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 981, 3379, 10137, 30411, 628219, 1884657, 5653971, 19474789, 58424367, 68475871, 175273101, 205427613, 616282839, 2122752001, 6368256003, 19104768009]

約数ペア:

[(1, 19104768009), (3, 6368256003), (9, 2122752001), (31, 616282839), (93, 205427613), (109, 175273101), (279, 68475871), (327, 58424367), (981, 19474789), (3379, 5653971), (10137, 1884657), (30411, 628219)]