19560447

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4093}}^1$

素因数の和:4164

約数の個数: 20

約数和(自身を含む): 29722440

約数和(自身を除く): 10161993

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4093, 4779, 12279, 36837, 110511, 241487, 331533, 724461, 2173383, 6520149, 19560447]

約数ペア:

[(1, 19560447), (3, 6520149), (9, 2173383), (27, 724461), (59, 331533), (81, 241487), (177, 110511), (531, 36837), (1593, 12279), (4093, 4779)]