21038054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24071}}^1$

素因数の和:24115

約数の個数: 16

約数和(自身を含む): 34663680

約数和(自身を除く): 13625626

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24071, 48142, 457349, 553633, 914698, 1107266, 10519027, 21038054]

約数ペア:

[(1, 21038054), (2, 10519027), (19, 1107266), (23, 914698), (38, 553633), (46, 457349), (437, 48142), (874, 24071)]