15697980044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{206552369}}^1$

素因数の和:206552392

約数の個数: 12

約数和(自身を含む): 28917331800

約数和(自身を除く): 13219351756

約数列:

[1, 2, 4, 19, 38, 76, 206552369, 413104738, 826209476, 3924495011, 7848990022, 15697980044]

約数ペア:

[(1, 15697980044), (2, 7848990022), (4, 3924495011), (19, 826209476), (38, 413104738), (76, 206552369)]