19006981773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1380619}}^1$

素因数の和:1380988

約数の個数: 16

約数和(自身を含む): 27369410880

約数和(自身を除く): 8362429107

約数列:

[1, 3, 13, 39, 353, 1059, 4589, 13767, 1380619, 4141857, 17948047, 53844141, 487358507, 1462075521, 6335660591, 19006981773]

約数ペア:

[(1, 19006981773), (3, 6335660591), (13, 1462075521), (39, 487358507), (353, 53844141), (1059, 17948047), (4589, 4141857), (13767, 1380619)]