21789526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16787}}^1$

素因数の和:16859

約数の個数: 16

約数和(自身を含む): 36262080

約数和(自身を除く): 14472554

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16787, 33574, 184657, 369314, 990433, 1980866, 10894763, 21789526]

約数ペア:

[(1, 21789526), (2, 10894763), (11, 1980866), (22, 990433), (59, 369314), (118, 184657), (649, 33574), (1298, 16787)]