21484231

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 23811840

約数和(自身を除く): 2327609

約数列:

[1, 19, 23, 211, 233, 437, 4009, 4427, 4853, 5359, 49163, 92207, 101821, 934097, 1130749, 21484231]

約数ペア:

[(1, 21484231), (19, 1130749), (23, 934097), (211, 101821), (233, 92207), (437, 49163), (4009, 5359), (4427, 4853)]