21267366914

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{45779}}^1$

素因数の和:45998

約数の個数: 32

約数和(自身を含む): 33752678400

約数和(自身を除く): 12485311486

約数列:

[1, 2, 31, 59, 62, 118, 127, 254, 1829, 3658, 3937, 7493, 7874, 14986, 45779, 91558, 232283, 464566, 1419149, 2700961, 2838298, 5401922, 5813933, 11627866, 83729791, 167459582, 180231923, 343022047, 360463846, 686044094, 10633683457, 21267366914]

約数ペア:

[(1, 21267366914), (2, 10633683457), (31, 686044094), (59, 360463846), (62, 343022047), (118, 180231923), (127, 167459582), (254, 83729791), (1829, 11627866), (3658, 5813933), (3937, 5401922), (7493, 2838298), (7874, 2700961), (14986, 1419149), (45779, 464566), (91558, 232283)]