2017228784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6635621}}^1$

素因数の和:6635648

約数の個数: 20

約数和(自身を含む): 4114085640

約数和(自身を除く): 2096856856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6635621, 13271242, 26542484, 53084968, 106169936, 126076799, 252153598, 504307196, 1008614392, 2017228784]

約数ペア:

[(1, 2017228784), (2, 1008614392), (4, 504307196), (8, 252153598), (16, 126076799), (19, 106169936), (38, 53084968), (76, 26542484), (152, 13271242), (304, 6635621)]