19044488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 38034360

約数和(自身を除く): 18989872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 601, 932, 1202, 1864, 2404, 3961, 4808, 7922, 10217, 15844, 20434, 31688, 40868, 81736, 140033, 280066, 560132, 1120264, 2380561, 4761122, 9522244, 19044488]

約数ペア:

[(1, 19044488), (2, 9522244), (4, 4761122), (8, 2380561), (17, 1120264), (34, 560132), (68, 280066), (136, 140033), (233, 81736), (466, 40868), (601, 31688), (932, 20434), (1202, 15844), (1864, 10217), (2404, 7922), (3961, 4808)]