19501539

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2063}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 27343872

約数和(自身を除く): 7842333

約数列:

[1, 3, 23, 69, 137, 411, 2063, 3151, 6189, 9453, 47449, 142347, 282631, 847893, 6500513, 19501539]

約数ペア:

[(1, 19501539), (3, 6500513), (23, 847893), (69, 282631), (137, 142347), (411, 47449), (2063, 9453), (3151, 6189)]