19857714

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4091}}^1$

素因数の和:4905

約数の個数: 16

約数和(自身を含む): 39774240

約数和(自身を除く): 19916526

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4091, 4854, 8182, 12273, 24546, 3309619, 6619238, 9928857, 19857714]

約数ペア:

[(1, 19857714), (2, 9928857), (3, 6619238), (6, 3309619), (809, 24546), (1618, 12273), (2427, 8182), (4091, 4854)]