19391265

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 15283935

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 601, 717, 1195, 1803, 2151, 3005, 3585, 5409, 6453, 9015, 10755, 16227, 27045, 32265, 81135, 143639, 430917, 718195, 1292751, 2154585, 3878253, 6463755, 19391265]

約数ペア:

[(1, 19391265), (3, 6463755), (5, 3878253), (9, 2154585), (15, 1292751), (27, 718195), (45, 430917), (135, 143639), (239, 81135), (601, 32265), (717, 27045), (1195, 16227), (1803, 10755), (2151, 9015), (3005, 6453), (3585, 5409)]