21528026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43579}}^1$

素因数の和:43613

約数の個数: 16

約数和(自身を含む): 36607200

約数和(自身を除く): 15079174

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 43579, 87158, 566527, 828001, 1133054, 1656002, 10764013, 21528026]

約数ペア:

[(1, 21528026), (2, 10764013), (13, 1656002), (19, 1133054), (26, 828001), (38, 566527), (247, 87158), (494, 43579)]