19954047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1237}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 28127360

約数和(自身を除く): 8173313

約数列:

[1, 3, 19, 57, 283, 849, 1237, 3711, 5377, 16131, 23503, 70509, 350071, 1050213, 6651349, 19954047]

約数ペア:

[(1, 19954047), (3, 6651349), (19, 1050213), (57, 350071), (283, 70509), (849, 23503), (1237, 16131), (3711, 5377)]