16888979521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 18695577600

約数和(自身を除く): 1806598079

約数列:

[1, 19, 31, 71, 251, 589, 1349, 1609, 2201, 4769, 7781, 17821, 30571, 41819, 49879, 114239, 147839, 338599, 403859, 552451, 947701, 2170541, 3541409, 7673321, 10496569, 12519629, 28673989, 67286771, 237872951, 544805791, 888893659, 16888979521]

約数ペア:

[(1, 16888979521), (19, 888893659), (31, 544805791), (71, 237872951), (251, 67286771), (589, 28673989), (1349, 12519629), (1609, 10496569), (2201, 7673321), (4769, 3541409), (7781, 2170541), (17821, 947701), (30571, 552451), (41819, 403859), (49879, 338599), (114239, 147839)]