21485546

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:805

約数の個数: 16

約数和(自身を含む): 32798304

約数和(自身を除く): 11312758

約数列:

[1, 2, 83, 166, 347, 373, 694, 746, 28801, 30959, 57602, 61918, 129431, 258862, 10742773, 21485546]

約数ペア:

[(1, 21485546), (2, 10742773), (83, 258862), (166, 129431), (347, 61918), (373, 57602), (694, 30959), (746, 28801)]