19792455

素因数分解:

$3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1627}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 31726464

約数和(自身を除く): 11934009

約数列:

[1, 3, 5, 15, 811, 1627, 2433, 4055, 4881, 8135, 12165, 24405, 1319497, 3958491, 6597485, 19792455]

約数ペア:

[(1, 19792455), (3, 6597485), (5, 3958491), (15, 1319497), (811, 24405), (1627, 12165), (2433, 8135), (4055, 4881)]