2019491608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3041}}^1$

素因数の和:3340

約数の個数: 64

約数和(自身を含む): 4238114400

約数和(自身を除く): 2218622792

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 257, 323, 514, 646, 1028, 1292, 2056, 2584, 3041, 4369, 4883, 6082, 8738, 9766, 12164, 17476, 19532, 24328, 34952, 39064, 51697, 57779, 83011, 103394, 115558, 166022, 206788, 231116, 332044, 413576, 462232, 664088, 781537, 982243, 1563074, 1964486, 3126148, 3928972, 6252296, 7857944, 13286129, 14849203, 26572258, 29698406, 53144516, 59396812, 106289032, 118793624, 252436451, 504872902, 1009745804, 2019491608]

約数ペア:

[(1, 2019491608), (2, 1009745804), (4, 504872902), (8, 252436451), (17, 118793624), (19, 106289032), (34, 59396812), (38, 53144516), (68, 29698406), (76, 26572258), (136, 14849203), (152, 13286129), (257, 7857944), (323, 6252296), (514, 3928972), (646, 3126148), (1028, 1964486), (1292, 1563074), (2056, 982243), (2584, 781537), (3041, 664088), (4369, 462232), (4883, 413576), (6082, 332044), (8738, 231116), (9766, 206788), (12164, 166022), (17476, 115558), (19532, 103394), (24328, 83011), (34952, 57779), (39064, 51697)]