2019121090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28844587}}^1$

素因数の和:28844601

約数の個数: 16

約数和(自身を含む): 4153620672

約数和(自身を除く): 2134499582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28844587, 57689174, 144222935, 201912109, 288445870, 403824218, 1009560545, 2019121090]

約数ペア:

[(1, 2019121090), (2, 1009560545), (5, 403824218), (7, 288445870), (10, 201912109), (14, 144222935), (35, 57689174), (70, 28844587)]