2019853385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{19819}}^1$

素因数の和:19961

約数の個数: 32

約数和(自身を含む): 2825539200

約数和(自身を除く): 805685815

約数列:

[1, 5, 11, 17, 55, 85, 109, 187, 545, 935, 1199, 1853, 5995, 9265, 19819, 20383, 99095, 101915, 218009, 336923, 1090045, 1684615, 2160271, 3706153, 10801355, 18530765, 23762981, 36724607, 118814905, 183623035, 403970677, 2019853385]

約数ペア:

[(1, 2019853385), (5, 403970677), (11, 183623035), (17, 118814905), (55, 36724607), (85, 23762981), (109, 18530765), (187, 10801355), (545, 3706153), (935, 2160271), (1199, 1684615), (1853, 1090045), (5995, 336923), (9265, 218009), (19819, 101915), (20383, 99095)]