51947824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{170881}}^1$

素因数の和:170908

約数の個数: 20

約数和(自身を含む): 105946840

約数和(自身を除く): 53999016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 170881, 341762, 683524, 1367048, 2734096, 3246739, 6493478, 12986956, 25973912, 51947824]

約数ペア:

[(1, 51947824), (2, 25973912), (4, 12986956), (8, 6493478), (16, 3246739), (19, 2734096), (38, 1367048), (76, 683524), (152, 341762), (304, 170881)]