2019915995

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1\times {\mathrm{3643}}^1$

素因数の和:4462

約数の個数: 16

約数和(自身を含む): 2442383712

約数和(自身を除く): 422467717

約数列:

[1, 5, 173, 641, 865, 3205, 3643, 18215, 110893, 554465, 630239, 2335163, 3151195, 11675815, 403983199, 2019915995]

約数ペア:

[(1, 2019915995), (5, 403983199), (173, 11675815), (641, 3151195), (865, 2335163), (3205, 630239), (3643, 554465), (18215, 110893)]