19500534

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 43505280

約数和(自身を除く): 24004746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1091, 1986, 2182, 2979, 3273, 5958, 6546, 8937, 9819, 17874, 19638, 29457, 58914, 361121, 722242, 1083363, 2166726, 3250089, 6500178, 9750267, 19500534]

約数ペア:

[(1, 19500534), (2, 9750267), (3, 6500178), (6, 3250089), (9, 2166726), (18, 1083363), (27, 722242), (54, 361121), (331, 58914), (662, 29457), (993, 19638), (1091, 17874), (1986, 9819), (2182, 8937), (2979, 6546), (3273, 5958)]