19997232104

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{25769629}}^1$

素因数の和:25769732

約数の個数: 16

約数和(自身を含む): 37881356100

約数和(自身を除く): 17884123996

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 25769629, 51539258, 103078516, 206157032, 2499654013, 4999308026, 9998616052, 19997232104]

約数ペア:

[(1, 19997232104), (2, 9998616052), (4, 4999308026), (8, 2499654013), (97, 206157032), (194, 103078516), (388, 51539258), (776, 25769629)]