9819404

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 21268800

約数和(自身を除く): 11449396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 421, 476, 686, 833, 842, 1372, 1666, 1684, 2947, 3332, 5831, 5894, 7157, 11662, 11788, 14314, 20629, 23324, 28628, 41258, 50099, 82516, 100198, 144403, 200396, 288806, 350693, 577612, 701386, 1402772, 2454851, 4909702, 9819404]

約数ペア:

[(1, 9819404), (2, 4909702), (4, 2454851), (7, 1402772), (14, 701386), (17, 577612), (28, 350693), (34, 288806), (49, 200396), (68, 144403), (98, 100198), (119, 82516), (196, 50099), (238, 41258), (343, 28628), (421, 23324), (476, 20629), (686, 14314), (833, 11788), (842, 11662), (1372, 7157), (1666, 5894), (1684, 5831), (2947, 3332)]