19009024

素因数分解:

$2^9\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 40

約数和(自身を含む): 38399328

約数和(自身を除く): 19390304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 271, 274, 512, 542, 548, 1084, 1096, 2168, 2192, 4336, 4384, 8672, 8768, 17344, 17536, 34688, 35072, 37127, 69376, 70144, 74254, 138752, 148508, 297016, 594032, 1188064, 2376128, 4752256, 9504512, 19009024]

約数ペア:

[(1, 19009024), (2, 9504512), (4, 4752256), (8, 2376128), (16, 1188064), (32, 594032), (64, 297016), (128, 148508), (137, 138752), (256, 74254), (271, 70144), (274, 69376), (512, 37127), (542, 35072), (548, 34688), (1084, 17536), (1096, 17344), (2168, 8768), (2192, 8672), (4336, 4384)]