188538368

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{19381}}^1$

素因数の和:19418

約数の個数: 40

約数和(自身を含む): 396555720

約数和(自身を除く): 208017352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 19381, 38762, 77524, 155048, 310096, 368239, 620192, 736478, 1240384, 1472956, 2480768, 2945912, 4961536, 5891824, 9923072, 11783648, 23567296, 47134592, 94269184, 188538368]

約数ペア:

[(1, 188538368), (2, 94269184), (4, 47134592), (8, 23567296), (16, 11783648), (19, 9923072), (32, 5891824), (38, 4961536), (64, 2945912), (76, 2480768), (128, 1472956), (152, 1240384), (256, 736478), (304, 620192), (512, 368239), (608, 310096), (1216, 155048), (2432, 77524), (4864, 38762), (9728, 19381)]