19042988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 15884212

約数列:

[1, 2, 4, 23, 46, 92, 449, 461, 898, 922, 1796, 1844, 10327, 10603, 20654, 21206, 41308, 42412, 206989, 413978, 827956, 4760747, 9521494, 19042988]

約数ペア:

[(1, 19042988), (2, 9521494), (4, 4760747), (23, 827956), (46, 413978), (92, 206989), (449, 42412), (461, 41308), (898, 21206), (922, 20654), (1796, 10603), (1844, 10327)]