1920647528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{12635839}}^1$

素因数の和:12635864

約数の個数: 16

約数和(自身を含む): 3790752000

約数和(自身を除く): 1870104472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 12635839, 25271678, 50543356, 101086712, 240080941, 480161882, 960323764, 1920647528]

約数ペア:

[(1, 1920647528), (2, 960323764), (4, 480161882), (8, 240080941), (19, 101086712), (38, 50543356), (76, 25271678), (152, 12635839)]