19868463

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{4111}}^1$

素因数の和:4299

約数の個数: 16

約数和(自身を含む): 29606400

約数和(自身を除く): 9737937

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4111, 4833, 12333, 36999, 110997, 735869, 2207607, 6622821, 19868463]

約数ペア:

[(1, 19868463), (3, 6622821), (9, 2207607), (27, 735869), (179, 110997), (537, 36999), (1611, 12333), (4111, 4833)]