19127340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11807}}^1$

素因数の和:11828

約数の個数: 60

約数和(自身を含む): 60008256

約数和(自身を除く): 40880916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11807, 23614, 35421, 47228, 59035, 70842, 106263, 118070, 141684, 177105, 212526, 236140, 318789, 354210, 425052, 531315, 637578, 708420, 956367, 1062630, 1275156, 1593945, 1912734, 2125260, 3187890, 3825468, 4781835, 6375780, 9563670, 19127340]

約数ペア:

[(1, 19127340), (2, 9563670), (3, 6375780), (4, 4781835), (5, 3825468), (6, 3187890), (9, 2125260), (10, 1912734), (12, 1593945), (15, 1275156), (18, 1062630), (20, 956367), (27, 708420), (30, 637578), (36, 531315), (45, 425052), (54, 354210), (60, 318789), (81, 236140), (90, 212526), (108, 177105), (135, 141684), (162, 118070), (180, 106263), (270, 70842), (324, 59035), (405, 47228), (540, 35421), (810, 23614), (1620, 11807)]