19071693

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1546

約数の個数: 20

約数和(自身を含む): 28675548

約数和(自身を除く): 9603855

約数列:

[1, 3, 9, 27, 81, 173, 519, 1361, 1557, 4083, 4671, 12249, 14013, 36747, 110241, 235453, 706359, 2119077, 6357231, 19071693]

約数ペア:

[(1, 19071693), (3, 6357231), (9, 2119077), (27, 706359), (81, 235453), (173, 110241), (519, 36747), (1361, 14013), (1557, 12249), (4083, 4671)]