19128420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35423}}^1$

素因数の和:35441

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 40383900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35423, 70846, 106269, 141692, 177115, 212538, 318807, 354230, 425076, 531345, 637614, 708460, 956421, 1062690, 1275228, 1594035, 1912842, 2125380, 3188070, 3825684, 4782105, 6376140, 9564210, 19128420]

約数ペア:

[(1, 19128420), (2, 9564210), (3, 6376140), (4, 4782105), (5, 3825684), (6, 3188070), (9, 2125380), (10, 1912842), (12, 1594035), (15, 1275228), (18, 1062690), (20, 956421), (27, 708460), (30, 637614), (36, 531345), (45, 425076), (54, 354230), (60, 318807), (90, 212538), (108, 177115), (135, 141692), (180, 106269), (270, 70846), (540, 35423)]