19441792

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2267}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 39327120

約数和(自身を除く): 19885328

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2267, 4288, 4534, 8576, 9068, 18136, 36272, 72544, 145088, 151889, 290176, 303778, 607556, 1215112, 2430224, 4860448, 9720896, 19441792]

約数ペア:

[(1, 19441792), (2, 9720896), (4, 4860448), (8, 2430224), (16, 1215112), (32, 607556), (64, 303778), (67, 290176), (128, 151889), (134, 145088), (268, 72544), (536, 36272), (1072, 18136), (2144, 9068), (2267, 8576), (4288, 4534)]