19540999509

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1\times {\mathrm{105071}}^1$

素因数の和:106440

約数の個数: 16

約数和(自身を含む): 26629447680

約数和(自身を除く): 7088448171

約数列:

[1, 3, 47, 141, 1319, 3957, 61993, 105071, 185979, 315213, 4938337, 14815011, 138588649, 415765947, 6513666503, 19540999509]

約数ペア:

[(1, 19540999509), (3, 6513666503), (47, 415765947), (141, 138588649), (1319, 14815011), (3957, 4938337), (61993, 315213), (105071, 185979)]