19486530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30931}}^1$

素因数の和:30951

約数の個数: 48

約数和(自身を含む): 57904704

約数和(自身を除く): 38418174

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30931, 61862, 92793, 154655, 185586, 216517, 278379, 309310, 433034, 463965, 556758, 649551, 927930, 1082585, 1299102, 1391895, 1948653, 2165170, 2783790, 3247755, 3897306, 6495510, 9743265, 19486530]

約数ペア:

[(1, 19486530), (2, 9743265), (3, 6495510), (5, 3897306), (6, 3247755), (7, 2783790), (9, 2165170), (10, 1948653), (14, 1391895), (15, 1299102), (18, 1082585), (21, 927930), (30, 649551), (35, 556758), (42, 463965), (45, 433034), (63, 309310), (70, 278379), (90, 216517), (105, 185586), (126, 154655), (210, 92793), (315, 61862), (630, 30931)]