19643469

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5507}}^1$

素因数の和:5580

約数の個数: 16

約数和(自身を含む): 27760320

約数和(自身を除く): 8116851

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 5507, 16521, 159703, 225787, 479109, 677361, 6547823, 19643469]

約数ペア:

[(1, 19643469), (3, 6547823), (29, 677361), (41, 479109), (87, 225787), (123, 159703), (1189, 16521), (3567, 5507)]