18809924

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5088

約数の個数: 36

約数和(自身を含む): 40314960

約数和(自身を除く): 21505036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5051, 10102, 20204, 35357, 70714, 95969, 141428, 191938, 247499, 383876, 494998, 671783, 989996, 1343566, 2687132, 4702481, 9404962, 18809924]

約数ペア:

[(1, 18809924), (2, 9404962), (4, 4702481), (7, 2687132), (14, 1343566), (19, 989996), (28, 671783), (38, 494998), (49, 383876), (76, 247499), (98, 191938), (133, 141428), (196, 95969), (266, 70714), (532, 35357), (931, 20204), (1862, 10102), (3724, 5051)]