19201410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213349}}^1$

素因数の和:213362

約数の個数: 24

約数和(自身を含む): 49923900

約数和(自身を除く): 30722490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213349, 426698, 640047, 1066745, 1280094, 1920141, 2133490, 3200235, 3840282, 6400470, 9600705, 19201410]

約数ペア:

[(1, 19201410), (2, 9600705), (3, 6400470), (5, 3840282), (6, 3200235), (9, 2133490), (10, 1920141), (15, 1280094), (18, 1066745), (30, 640047), (45, 426698), (90, 213349)]