19310995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 25950960

約数和(自身を除く): 6639965

約数列:

[1, 5, 11, 55, 59, 121, 295, 541, 605, 649, 2705, 3245, 5951, 7139, 29755, 31919, 35695, 65461, 159595, 327305, 351109, 1755545, 3862199, 19310995]

約数ペア:

[(1, 19310995), (5, 3862199), (11, 1755545), (55, 351109), (59, 327305), (121, 159595), (295, 65461), (541, 35695), (605, 31919), (649, 29755), (2705, 7139), (3245, 5951)]