19206630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213407}}^1$

素因数の和:213420

約数の個数: 24

約数和(自身を含む): 49937472

約数和(自身を除く): 30730842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213407, 426814, 640221, 1067035, 1280442, 1920663, 2134070, 3201105, 3841326, 6402210, 9603315, 19206630]

約数ペア:

[(1, 19206630), (2, 9603315), (3, 6402210), (5, 3841326), (6, 3201105), (9, 2134070), (10, 1920663), (15, 1280442), (18, 1067035), (30, 640221), (45, 426814), (90, 213407)]