19545112

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 37573200

約数和(自身を除く): 18028088

約数列:

[1, 2, 4, 8, 89, 97, 178, 194, 283, 356, 388, 566, 712, 776, 1132, 2264, 8633, 17266, 25187, 27451, 34532, 50374, 54902, 69064, 100748, 109804, 201496, 219608, 2443139, 4886278, 9772556, 19545112]

約数ペア:

[(1, 19545112), (2, 9772556), (4, 4886278), (8, 2443139), (89, 219608), (97, 201496), (178, 109804), (194, 100748), (283, 69064), (356, 54902), (388, 50374), (566, 34532), (712, 27451), (776, 25187), (1132, 17266), (2264, 8633)]