21241074

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19559}}^1$

素因数の和:19745

約数の個数: 16

約数和(自身を含む): 42719040

約数和(自身を除く): 21477966

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19559, 39118, 58677, 117354, 3540179, 7080358, 10620537, 21241074]

約数ペア:

[(1, 21241074), (2, 10620537), (3, 7080358), (6, 3540179), (181, 117354), (362, 58677), (543, 39118), (1086, 19559)]