19191971015

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5429129}}^1$

素因数の和:5429242

約数の個数: 16

約数和(自身を含む): 26581020480

約数和(自身を除く): 7389049465

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 5429129, 27145645, 38003903, 190019515, 548342029, 2741710145, 3838394203, 19191971015]

約数ペア:

[(1, 19191971015), (5, 3838394203), (7, 2741710145), (35, 548342029), (101, 190019515), (505, 38003903), (707, 27145645), (3535, 5429129)]