19749060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109717}}^1$

素因数の和:109732

約数の個数: 36

約数和(自身を含む): 59906028

約数和(自身を除く): 40156968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 109717, 219434, 329151, 438868, 548585, 658302, 987453, 1097170, 1316604, 1645755, 1974906, 2194340, 3291510, 3949812, 4937265, 6583020, 9874530, 19749060]

約数ペア:

[(1, 19749060), (2, 9874530), (3, 6583020), (4, 4937265), (5, 3949812), (6, 3291510), (9, 2194340), (10, 1974906), (12, 1645755), (15, 1316604), (18, 1097170), (20, 987453), (30, 658302), (36, 548585), (45, 438868), (60, 329151), (90, 219434), (180, 109717)]