19089459

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{22807}}^1$

素因数の和:22847

約数の個数: 16

約数和(自身を含む): 29194240

約数和(自身を除く): 10104781

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 22807, 68421, 205263, 615789, 707017, 2121051, 6363153, 19089459]

約数ペア:

[(1, 19089459), (3, 6363153), (9, 2121051), (27, 707017), (31, 615789), (93, 205263), (279, 68421), (837, 22807)]