19119976

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 36938880

約数和(自身を除く): 17818904

約数列:

[1, 2, 4, 8, 47, 94, 188, 211, 241, 376, 422, 482, 844, 964, 1688, 1928, 9917, 11327, 19834, 22654, 39668, 45308, 50851, 79336, 90616, 101702, 203404, 406808, 2389997, 4779994, 9559988, 19119976]

約数ペア:

[(1, 19119976), (2, 9559988), (4, 4779994), (8, 2389997), (47, 406808), (94, 203404), (188, 101702), (211, 90616), (241, 79336), (376, 50851), (422, 45308), (482, 39668), (844, 22654), (964, 19834), (1688, 11327), (1928, 9917)]