19921909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2017}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 24409728

約数和(自身を除く): 4487819

約数列:

[1, 7, 17, 83, 119, 581, 1411, 2017, 9877, 14119, 34289, 167411, 240023, 1171877, 2845987, 19921909]

約数ペア:

[(1, 19921909), (7, 2845987), (17, 1171877), (83, 240023), (119, 167411), (581, 34289), (1411, 14119), (2017, 9877)]