21539274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{188941}}^1$

素因数の和:188965

約数の個数: 16

約数和(自身を含む): 45346080

約数和(自身を除く): 23806806

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 188941, 377882, 566823, 1133646, 3589879, 7179758, 10769637, 21539274]

約数ペア:

[(1, 21539274), (2, 10769637), (3, 7179758), (6, 3589879), (19, 1133646), (38, 566823), (57, 377882), (114, 188941)]