21121474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{1619}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 34642080

約数和(自身を除く): 13520606

約数列:

[1, 2, 11, 22, 593, 1186, 1619, 3238, 6523, 13046, 17809, 35618, 960067, 1920134, 10560737, 21121474]

約数ペア:

[(1, 21121474), (2, 10560737), (11, 1920134), (22, 960067), (593, 35618), (1186, 17809), (1619, 13046), (3238, 6523)]