21974811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9403}}^1$

素因数の和:9466

約数の個数: 16

約数和(自身を含む): 31597440

約数和(自身を除く): 9622629

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 9403, 28209, 178657, 385523, 535971, 1156569, 7324937, 21974811]

約数ペア:

[(1, 21974811), (3, 7324937), (19, 1156569), (41, 535971), (57, 385523), (123, 178657), (779, 28209), (2337, 9403)]