19308420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107269}}^1$

素因数の和:107284

約数の個数: 36

約数和(自身を含む): 58569420

約数和(自身を除く): 39261000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107269, 214538, 321807, 429076, 536345, 643614, 965421, 1072690, 1287228, 1609035, 1930842, 2145380, 3218070, 3861684, 4827105, 6436140, 9654210, 19308420]

約数ペア:

[(1, 19308420), (2, 9654210), (3, 6436140), (4, 4827105), (5, 3861684), (6, 3218070), (9, 2145380), (10, 1930842), (12, 1609035), (15, 1287228), (18, 1072690), (20, 965421), (30, 643614), (36, 536345), (45, 429076), (60, 321807), (90, 214538), (180, 107269)]