19491976

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3253}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 42171840

約数和(自身を除く): 22679864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3253, 5992, 6506, 13012, 22771, 26024, 45542, 91084, 182168, 348071, 696142, 1392284, 2436497, 2784568, 4872994, 9745988, 19491976]

約数ペア:

[(1, 19491976), (2, 9745988), (4, 4872994), (7, 2784568), (8, 2436497), (14, 1392284), (28, 696142), (56, 348071), (107, 182168), (214, 91084), (428, 45542), (749, 26024), (856, 22771), (1498, 13012), (2996, 6506), (3253, 5992)]