21494054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9587}}^1$

素因数の和:9667

約数の個数: 16

約数和(自身を含む): 34516800

約数和(自身を除く): 13022746

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9587, 19174, 182153, 364306, 565633, 1131266, 10747027, 21494054]

約数ペア:

[(1, 21494054), (2, 10747027), (19, 1131266), (38, 565633), (59, 364306), (118, 182153), (1121, 19174), (2242, 9587)]