21719198

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 33471360

約数和(自身を除く): 11752162

約数列:

[1, 2, 59, 103, 118, 206, 1787, 3574, 6077, 12154, 105433, 184061, 210866, 368122, 10859599, 21719198]

約数ペア:

[(1, 21719198), (2, 10859599), (59, 368122), (103, 210866), (118, 184061), (206, 105433), (1787, 12154), (3574, 6077)]