19390702961

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{699697}}^1$

素因数の和:699848

約数の個数: 16

約数和(自身を含む): 22972484736

約数和(自身を除く): 3581781775

約数列:

[1, 7, 37, 107, 259, 749, 3959, 27713, 699697, 4897879, 25888789, 74867579, 181221523, 524073053, 2770100423, 19390702961]

約数ペア:

[(1, 19390702961), (7, 2770100423), (37, 524073053), (107, 181221523), (259, 74867579), (749, 25888789), (3959, 4897879), (27713, 699697)]