19496943

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14159}}^1$

素因数の和:14188

約数の個数: 20

約数和(自身を含む): 30840480

約数和(自身を除く): 11343537

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14159, 42477, 127431, 240703, 382293, 722109, 1146879, 2166327, 6498981, 19496943]

約数ペア:

[(1, 19496943), (3, 6498981), (9, 2166327), (17, 1146879), (27, 722109), (51, 382293), (81, 240703), (153, 127431), (459, 42477), (1377, 14159)]