19227459

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 27723328

約数和(自身を除く): 8495869

約数列:

[1, 3, 17, 51, 67, 201, 289, 331, 867, 993, 1139, 3417, 5627, 16881, 19363, 22177, 58089, 66531, 95659, 286977, 377009, 1131027, 6409153, 19227459]

約数ペア:

[(1, 19227459), (3, 6409153), (17, 1131027), (51, 377009), (67, 286977), (201, 95659), (289, 66531), (331, 58089), (867, 22177), (993, 19363), (1139, 16881), (3417, 5627)]