19554237

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{1571}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 29050560

約数和(自身を除く): 9496323

約数列:

[1, 3, 9, 27, 461, 1383, 1571, 4149, 4713, 12447, 14139, 42417, 724231, 2172693, 6518079, 19554237]

約数ペア:

[(1, 19554237), (3, 6518079), (9, 2172693), (27, 724231), (461, 42417), (1383, 14139), (1571, 12447), (4149, 4713)]