19107904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9674

約数の個数: 28

約数和(自身を含む): 39144448

約数和(自身を除く): 20036544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9631, 19262, 38524, 77048, 154096, 298561, 308192, 597122, 616384, 1194244, 2388488, 4776976, 9553952, 19107904]

約数ペア:

[(1, 19107904), (2, 9553952), (4, 4776976), (8, 2388488), (16, 1194244), (31, 616384), (32, 597122), (62, 308192), (64, 298561), (124, 154096), (248, 77048), (496, 38524), (992, 19262), (1984, 9631)]