19016410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^2$

素因数の和:415

約数の個数: 36

約数和(自身を含む): 40021182

約数和(自身を除く): 21004772

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1970, 2758, 6895, 9653, 13790, 19306, 38809, 48265, 77618, 96530, 194045, 271663, 388090, 543326, 1358315, 1901641, 2716630, 3803282, 9508205, 19016410]

約数ペア:

[(1, 19016410), (2, 9508205), (5, 3803282), (7, 2716630), (10, 1901641), (14, 1358315), (35, 543326), (49, 388090), (70, 271663), (98, 194045), (197, 96530), (245, 77618), (394, 48265), (490, 38809), (985, 19306), (1379, 13790), (1970, 9653), (2758, 6895)]