19729152

素因数分解:

$2^8\times 3^2\times {\mathrm{8563}}^1$

素因数の和:8585

約数の個数: 54

約数和(自身を含む): 56890652

約数和(自身を除く): 37161500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 8563, 17126, 25689, 34252, 51378, 68504, 77067, 102756, 137008, 154134, 205512, 274016, 308268, 411024, 548032, 616536, 822048, 1096064, 1233072, 1644096, 2192128, 2466144, 3288192, 4932288, 6576384, 9864576, 19729152]

約数ペア:

[(1, 19729152), (2, 9864576), (3, 6576384), (4, 4932288), (6, 3288192), (8, 2466144), (9, 2192128), (12, 1644096), (16, 1233072), (18, 1096064), (24, 822048), (32, 616536), (36, 548032), (48, 411024), (64, 308268), (72, 274016), (96, 205512), (128, 154134), (144, 137008), (192, 102756), (256, 77067), (288, 68504), (384, 51378), (576, 34252), (768, 25689), (1152, 17126), (2304, 8563)]