19981762010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{285453743}}^1$

素因数の和:285453757

約数の個数: 16

約数和(自身を含む): 41105339136

約数和(自身を除く): 21123577126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 285453743, 570907486, 1427268715, 1998176201, 2854537430, 3996352402, 9990881005, 19981762010]

約数ペア:

[(1, 19981762010), (2, 9990881005), (5, 3996352402), (7, 2854537430), (10, 1998176201), (14, 1427268715), (35, 570907486), (70, 285453743)]